Cast
Eden Sher
Star Butterfly (voice) • 140 episodes
Adam McArthur
Marco Diaz (voice) • 140 episodes
Alan Tudyk
Ludo (voice) / King River Butterfly (voice) • 140 episodes
Alex Hirsch
Ben Fotino (voice) • 1 episodes
Justin Roiland
Doop-Doop (voice) • 2 episodes
Jessica Paré
Chloe (voice) • 1 episodes
Isabella Gómez
Teenage Mariposa (voice) • 1 episodes
Bryana Salaz
Teenage Meteora (voice) • 1 episodes
Max Mittelman
Wyscan (voice) • 1 episodes
Desus Nice
Pickles (voice) • 1 episodes
The Kid Mero
Needles (voice) • 1 episodes
Gemma Whelan
Solaria Butterfly (voice) • 1 episodes
Corey Burton
Monster Arm (voice) • 1 episodes
Rob Paulsen
Gustav (voice) • 1 episodes
April Winchell
Riddle Sphinx (voice) • 1 episodes
Danny Woodburn
Pixie Taskmaster (voice) • 1 episodes
Anna Camp
Pixie Empress (voice) • 1 episodes
Brian Posehn
Lobster Claws (voice) • 2 episodes
Stephen Root
Brian (voice) • 2 episodes
Gwendoline Yeo
Mrs. Liao (voice) • 1 episodes
Jim Gaffigan
Father Time (voice) • 3 episodes
Jamie Kennedy
Helios (voice) • 1 episodes
Jenny Slate
Pony Head (voice) • 20 episodes
Maurice LaMarche
King Pony Head (voice) • 3 episodes
Jodi Benson
Singing Teacher (voice) • 1 episodes
DeeDee Rescher
Miss Skullnick (voice) • 8 episodes
Matt Chapman
Alfonzo (voice) • 7 episodes
Minae Noji
Brittney Wong (voice) • 3 episodes
Nate Torrence
Ferguson (voice) • 10 episodes
Joshua Rush
Jeremy Birnbaum (voice) • 4 episodes
Lyons Mathias
Laser Puppy (voice) • 1 episodes
Jessica Walter
Miss Heinous (voice) • 9 episodes
Jessica Walter
Meteora Heinous (voice) • 9 episodes
Abby Elliott
Janna Ordonia (voice) • 23 episodes
Abby Elliott
Porcupine Monster (voice) • 23 episodes
Michael C. Hall
Toffee (voice) • 11 episodes
Nick Swardson
Sensei (voice) • 7 episodes
Rider Strong
Tom Lucitor (voice) • 23 episodes
John Mathot
VHS Guy (voice) • 1 episodes
Jon Heder
Oskar Greason (voice) • 11 episodes
Jeffrey Tambor
Glossaryck (voice) • 13 episodes
Nia Vardalos
Mrs. Diaz (voice) • 11 episodes
Nia Vardalos
Angie Diaz (voice) • 11 episodes
Mayim Bialik
Willoughby (voice) • 1 episodes
Kimaya Thais
Additional Voices • 8 episodes
Kimaya Thais
Katrina (voice) • 8 episodes
Yvette Nicole Brown
Brigid (voice) • 1 episodes
'Weird Al' Yankovic
Preston (voice) • 1 episodes
Artt Butler
Rafael Diaz / Vendor (voice) • 16 episodes
Artt Butler
Rafael Diaz (voice) • 16 episodes
Sean Schemmel
Box of Truth (voice) • 2 episodes
Artt Butler
Mr. Diaz (voice) • 16 episodes
Chris Tergliafera
Rasticore (voice) • 3 episodes
Amy Sedaris
Lydia (voice) • 9 episodes
Amy Sedaris
Mina Loveberry (voice) • 9 episodes
Carl Weathers
Omnitraxus Prime (voice) • 8 episodes
Zosia Mamet
Hekapoo (voice) • 16 episodes
Esmé Bianco
Eclipsa (voice) • 23 episodes
Sonny Ashbourne Serkis
Young River Johansen (voice) • 1 episodes
Atticus Shaffer
Dennis (voice) • 3 episodes
Jeff Bennett
Francis / Justin / Spider Tour Guide (voice) • 22 episodes
Jeff Bennett
Bearicorn (voice) • 22 episodes
Jeff Bennett
Principal Skeeves (voice) • 22 episodes
Jeff Bennett
Gemini / Additional Voices (voice) • 22 episodes
Jeff Bennett
Justin Armberg (voice) • 22 episodes
Jeff Bennett
Principal Skeeves / Additional Voices (voice) • 22 episodes
Jeff Bennett
Francis (voice) • 22 episodes
Grey DeLisle
Jackie Lynn Thomas (voice) • 34 episodes
Grey DeLisle
Queen Moon (voice) • 34 episodes
Grey DeLisle
Queen Butterfly (voice) • 34 episodes
Grey DeLisle
Koala Patron (voice) • 34 episodes
Grey DeLisle
Bird Monster / Additional Voices (voice) • 34 episodes
Grey DeLisle
Queen Moon Butterfly (voice) • 34 episodes
Grey DeLisle
Queen Moon Butterfly / Jackie Lynn Thomas (voice) • 34 episodes
Jeff Bennett
Gemini / King Shastacan / Coachman / Additional Voices (voice) • 22 episodes
Jeff Bennett
Additional Voices (voice) • 22 episodes
Jeff Bennett
Gemini (voice) • 22 episodes
Jeff Bennett
Bearicorn / Giraffe Monster (voice) • 22 episodes
Daron Nefcy
Becky (voice) • 13 episodes
Daron Nefcy
StarFan13 (voice) • 13 episodes
Daron Nefcy
Squirrel Monster / Additional Voices (voice) • 13 episodes
Daron Nefcy
Sabrina (voice) • 13 episodes
Daron Nefcy
Additional Voices (voice) • 13 episodes
Fred Tatasciore
Buff Frog (voice) • 29 episodes
Fred Tatasciore
Talon Raventalon (voice) • 29 episodes
Fred Tatasciore
Elephant Monster / Additional Voices (voice) • 29 episodes
Fred Tatasciore
Sloth Worker / Talon Raventalon / Additional Voices (voice) • 29 episodes
Fred Tatasciore
Sloth Employees (voice) • 29 episodes
Fred Tatasciore
Talon (voice) • 29 episodes
Fred Tatasciore
Beard Deer (voice) • 29 episodes
Fred Tatasciore
Quest Buy Sloth Clerks / Old Guy / Additional Voices (voice) • 29 episodes
Fred Tatasciore
Sloth Worker (voice) • 29 episodes
Fred Tatasciore
Buff Frog / Additional Voices (voice) • 29 episodes
Daron Nefcy
Lint Monster / Additional Voices (voice) • 13 episodes
Dee Bradley Baker
Bald Eagle / Mewnian Rats / Additional Voices (voice) • 15 episodes
Dee Bradley Baker
Additional Voices (voice) • 15 episodes
Dee Bradley Baker
Lekmet / Bald Eagle / Giant Spider / Mewnian Rats (voice) • 15 episodes
Dee Bradley Baker
Yarn Monster (voice) • 15 episodes
Dee Bradley Baker
Hydra (voice) • 15 episodes
Dee Bradley Baker
Lady Lucitor (voice) • 15 episodes
Dee Bradley Baker
Bald Eagle / Giant Spider (voice) • 15 episodes
Daron Nefcy
StarFan13 / Additional Voices (voice) • 13 episodes
Dee Bradley Baker
Mewnian Rats (voice) • 15 episodes
Dee Bradley Baker
King Pigeon / Queen Pigeon / Pigeons / Additional Voices (voice) • 15 episodes
Dee Bradley Baker
Lekmet (voice) • 15 episodes
Patrick Stump
Ruberiot (voice) • 6 episodes
Jess Harnell
Old Songstrel (singing voice) • 1 episodes
Greg Cipes
Tad (voice) • 4 episodes
Greg Cipes
Aaron Dominic (voice) • 4 episodes
Jerry Trainor
Roy (voice) • 1 episodes
Dave Allen
Mr. Candle (voice) • 4 episodes
Dave Allen
Sir Crandle (voice) • 4 episodes
Mark Gagliardi
Lord Lucitor (voice) • 14 episodes
Keith David
Glossaryck (voice) • 11 episodes
Mark Gagliardi
Rhombulus' Hands / Pizza Guy (voice) • 14 episodes
Mark Gagliardi
Boo Fly (voice) • 14 episodes
Mark Gagliardi
Additional Voices (voice) • 14 episodes
Mark Gagliardi
Captain Seabunny (voice) • 14 episodes
Mark Gagliardi
Conjoinican (voice) • 14 episodes
Mark Gagliardi
Man Arm (voice) • 14 episodes
Mark Gagliardi
Prince Larry Kelpbottom / Additional Voices (voice) • 14 episodes
Mark Gagliardi
Police Officer / Prince / Waiter (voice) • 14 episodes
Mark Gagliardi
Pizza Guy / Additional Voices (voice) • 14 episodes
Mark Gagliardi
Quirky Guy (voice) • 14 episodes
John DiMaggio
Sea Serpent (voice) • 5 episodes
John DiMaggio
Lord Brudo (voice) • 5 episodes
John DiMaggio
Additional Voices (voice) • 5 episodes
John DiMaggio
Dogbull (voice) • 5 episodes
Arif S. Kinchen
Rat Princess / Additional Voices (voice) • 3 episodes
Kevin Michael Richardson
Rhombulus / Additional Voices (voice) • 12 episodes
Arif S. Kinchen
Princess Smooshy / Rat Princess / Additional Voices (voice) • 3 episodes
Arif S. Kinchen
Princess Smooshy (voice) • 3 episodes
Kevin Michael Richardson
Rhombulus / Platypus Monster / Additional Voices (voice) • 12 episodes
Kevin Michael Richardson
Rhombulus (voice) • 12 episodes
Leigh-Allyn Baker
Mail Monster (voice) • 3 episodes
Leigh-Allyn Baker
Unicorn (voice) • 3 episodes
Eric Bauza
Additional Voices (voice) • 11 episodes
Eric Bauza
Cloudy / Additional Voices (voice) • 11 episodes
Eric Bauza
Cloudy (voice) • 11 episodes
Eric Bauza
Spider with a Top Hat / Additional Voices (voice) • 11 episodes
Eric Bauza
Sir Stabby / Additional Voices (voice) • 11 episodes
Tom Kenny
Additional Voices (voice) • 1 episodes
Tress MacNeille
St. Olga / Young Meteora / Additional Voices (voice) • 4 episodes
Tress MacNeille
Exasperella / Additional Voices (voice) • 4 episodes
Tress MacNeille
Lady Avarius (voice) • 4 episodes
Greg Ellis
Manfred / Additional Voices (voice) • 3 episodes
Greg Ellis
Manfred (voice) • 3 episodes
Danielle Fishel
Librarian (voice) • 1 episodes
Phil LaMarr
Kelly's Dad / Additional Voices (voice) • 1 episodes
Natasha Rothwell
Brunzetta (voice) • 2 episodes
Kate Higgins
White Baby Unicorn (voice) • 4 episodes
Kate Higgins
Firstborn (voice) • 4 episodes
Dana Davis
Lady Whosits (voice) • 12 episodes
Dana Davis
Kelly / Lady Whosits (voice) • 12 episodes
Dana Davis
Kelly (voice) • 12 episodes
Dana Davis
Lady Whosits / Additional Voices (voice) • 12 episodes
Dana Davis
Kelly / Kelly's Mom / Additional Voices (voice) • 12 episodes
Jenna Lea Rosen
Mewni Youth Choir (singing voice) • 1 episodes
Scott Menville
Zeke / Corn Cob Vendor (voice) • 1 episodes
Damon Jones
Sir Lavabo (voice) • 4 episodes
Ralph Ineson
Demoncist (voice) • 1 episodes
Eddie Perino
Seahorse (voice) • 6 episodes
Gary Anthony Williams
Rich Pigeon / Hairy Monster / Additional Voices (voice) • 4 episodes
Gary Anthony Williams
Rich Pigeon (voice) • 4 episodes
Gary Anthony Williams
Rich Pigeon / Additional Voices (voice) • 4 episodes
Lauren Lapkus
Higgs (voice) • 2 episodes
Juliana Hansen
Princess Spiderbite (voice) • 3 episodes
Bobby Miller
Slime (voice) • 2 episodes
Natalie Palamides
Foolduke (voice) • 7 episodes
Natalie Palamides
Snail (voice) • 7 episodes
Nicole Byer
Princess Arms / Princess Jaggs (voice) • 2 episodes
Nicole Byer
Princess Arms (voice) • 2 episodes
Carol Kane
Dr. Jelly Goodwell (voice) • 1 episodes
David Krumholtz
Cobalt Ferrero (voice) • 1 episodes
James Kyson
Bam Ui Pati Actor (voice) • 1 episodes
Agnes Shin
Bam Ui Pati Main Actress / Additional Voices (voice) • 1 episodes
Laura Silverman
Krysthalle Pony Head / Additional Voices (voice) • 1 episodes
Bresha Webb
Hornanne Pony Head / Additional Voices (voice) • 1 episodes
Rhys Darby
Eddie (voice) • 1 episodes
Josh Sussman
Rock Johansen / Mole Monster / Additional Voices (voice) • 3 episodes
Nika Futterman
Additional Voices (voice) • 1 episodes
Josh Sussman
Sean (voice) • 3 episodes
Roger Craig Smith
Additional Voices (voice) • 1 episodes
Tony Hale
Pie King / Additional Voices (voice) • 1 episodes
Julian Edwards
Additional Voices (voice) • 1 episodes
Tajna Tanovic
Ingrid (voice) • 1 episodes
Bennett Abara
Princess Quasar (voice) • 1 episodes
Ross Bryant
Reynaldo (voice) • 1 episodes
Kari Wahlgren
Baby Meteora (voice) • 2 episodes
Jaime Camil
Globgor (voice) • 4 episodes
Ron Lynch
Richard / Flying Pig (voice) • 1 episodes
Chris Redd
Hypnoslumber (voice) • 1 episodes
Maria Bamford
Make-Up Blast (voice) • 1 episodes
Steve Little
Spider with a Top Hat (voice) • 2 episodes
Hynden Walch
Babs (voice) • 1 episodes
Steve Little
Spider (voice) • 2 episodes
Will Forte
Tyler / Hunter / Chet / Blue Helmet Kid (voice) • 1 episodes
Bill Hader
Additional Voices (voice) • 1 episodes
Madeleine McGraw
Young Moon Butterfly (voice) • 1 episodes
Susan Bennett
Card (voice) • 1 episodes
Katie Driver
Young Moon Butterfly (voice) • 1 episodes
Billy West
Hungry Larry (voice) • 1 episodes
Crew
Directing
Giancarlo Volpe
Director • 3 episodes
Sabrina Cotugno
Director • 4 episodes
Dominic Bisignano
Director
Brett Varon
Director
Piero Piluso
Director
Dave Wasson
Director
Tyler Chen
Director
Michael Mullen
Director
Aaron Hammersley
Director
Production
Daron Nefcy
Executive Producer
Visual Effects
Adam Rosette
Character Designer
Writing
Le Tang
Writer • 2 episodes
Carder Scholin
Writer • 2 episodes
Todd Casey
Story • 10 episodes
Todd Casey
Staff Writer • 10 episodes
Giancarlo Volpe
Writer • 2 episodes
Lane Lueras
Storyboard • 1 episodes
Lane Lueras
Writer • 1 episodes
Nate Cash
Writer • 1 episodes
Katie Crown
Story • 1 episodes
Sabrina Cotugno
Writer • 2 episodes
Christopher Graham
Writer • 3 episodes
Tyler Chen
Writer
Dave Wasson
Story
Dave Stone
Storyboard
Aaron Hammersley
Story
Charlotte Jackson
Writer
John Infantino
Story Editor
Carrie Liao
Writer
Carlos Ramos
Writer
Ian Wasseluk
Story
Bert Youn
Writer
Dominic Bisignano
Story
Daron Nefcy
Writer
Amelia Lorenz
Writer
Evon Freeman
Writer
Madeleine Flores
Writer
Piero Piluso
Story
Aaron Hammersley
Writer
Amalia Levari
Story
Kristen Gish
Writer
Daron Nefcy
Story
Brett Varon
Writer
Michael Mullen
Storyboard
Daron Nefcy
Storyboard
Dave Stone
Writer
Danielle Koenig
Story
Amy Higgins
Story
Aaron Hammersley
Storyboard
Ian Wasseluk
Writer
Amy Higgins
Staff Writer
Casey Crowe
Writer
Piero Piluso
Writer
Ariel Vracin-Harrell
Writer
Mike Yank
Story
Scott O'Brien
Writer
Keith Kaczorek
Story
Riccardo Durante
Writer
John Infantino
Story
Nate Federman
Story
Kyle Neswald
Writer
Mark Ackland
Writer
Jushtin Lee
Writer
Nicolette Wood
Writer
John Mathot
Writer
Cassie Zwart
Writer
Michael Mullen
Story
Aleth Romanillos
Writer
Gina Gress
Writer
Zach Marcus
Writer
Jordana Arkin
Story
Dominic Bisignano
Writer
Kenny Pittenger
Writer
Michael Mullen
Writer
Zeus Cervas
Writer
Chris Walsh
Writer