


Dalton Trumbo

Virgil Brooks

Arlen Hird

John Wayne

Niki Trumbo

Frank King

Cleo Trumbo

Edward G. Robinson

Ian McLellan Hunter

Hedda Hopper

Roy Brewer

Buddy Ross

Otto Preminger

Robert Kenny

Kirk Douglas

Louis B. Mayer

Hymie King

Rocco

Sam Wood

Party Goer

Chris Trumbo (age 6-10)

Rally Participant

Himself (archive footage)

Niki Trumbo (age 8-11)

Young Father

J. Parnell Thomas

Robert Stripling

Reporter

Reporter

Jury Foreman

Jeff Krandall

Prison Guard

Prison Guard

Mitzi Trumbo (age 6-8)

Chris Trumbo (age 10-12)

Edward 'Ed' Muhl

Mover

Next Door Neighbor

Messenger

Chris Trumbo (age 13-17)

Mitzi Trumbo (age 9-12)

Andrew Hird

Irving Radovich in Roman Holiday (archive footage) (uncredited)

Ed Muhl

Niki's Friend

Self (archive footage) (uncredited)

Journalist

Self (archive footage) (voice) (uncredited)

TV Interviewer

Self (archive footage) (uncredited)

Self (archive footage) (uncredited)

John F. Kennedy

Crassus (archive footage) (uncredited)

DC Reporter

Master of Ceremonies

Chris Trumbo (age 29)

Starlet (uncredited)

Ethel (uncredited)

Showgirl (uncredited)

Trumbo Friend (uncredited)

Showgirl (uncredited)

Juror (uncredited)

Art Direction

Art Direction

Production Design

Set Decoration

Steadicam Operator

Director of Photography

"A" Camera Operator

First Assistant Director

Director

Second Assistant Director

Editor

Producer

Associate Producer

Unit Production Manager

Producer

Producer

Producer

Co-Producer

Producer

Casting

Producer

Producer

Executive Producer

Producer