Uomini sulla luna

John Archer

Jim Barnes

Warner Anderson

Dr. Charles Cargraves

Tom Powers

General Thayer

Dick Wesson

Joe Sweeney

Erin O'Brien-Moore

Emily Cargraves

Steve Carruthers

Businessman at Meeting (uncredited)

Franklyn Farnum

Factory Worker (uncredited)

Jack Gargan

Businessman at Meeting (uncredited)

Everett Glass

Mr. La Porte (uncredited)

Kenner G. Kemp

Businessman at Meeting (uncredited)

Knox Manning

Himself (uncredited)

Mike Miller

Undetermined Secondary Role (uncredited)

Irving Pichel

Off Screen Narrator of Woody Woodpecker Cartoon (voice) (uncredited)

Cosmo Sardo

Businessman at Meeting (uncredited)

Grace Stafford

Woody Woodpecker (voice) (uncredited)