Detective

Assistant Director at Train Station (uncredited)

Matt Grove

Narrator (voice)

James

Assistant Coroner (uncredited)

Ranger Cal Benedict

Bob Randall

Dave Stone

Larry Anderson

Sheriff Bob Reynolds

Tom Jason

Captain Lawrence (Uncredited)

Survivor

Cowboy

Lieutenant-Commander at Meeting (uncredited)

Chick's B-17 Co-Pilot

Bridge Henchman

Street Policeman (uncredited)

Scott Yager

Unidentified Man (uncredited)

Reporter (Uncredited)

Unknown

Farmer (uncredited)

Dam Guard Thomas

Henchman

Radioman (uncredited)

Man in Projection Room (uncredited)

Henchman-Delivery Man

Gas Station Attendant

Reporter (uncredited)

Regan (uncredited)

Minor Role (uncredited)

Ranger (uncredited)

Soldier

Director

Director

Director

Director