Ralph Bellamy

Barry Eldon

Tala Birell

Renee Dupont

Victor Kilian

Tiny Davis

Douglass Dumbrille

Victor Arnold

Robert Middlemass

Drewen

Edward Van Sloan

Schutter

Niles Welch

"Marconi"

Robert Allen

Bill Lewis

Billie Seward

Mona Greenwood

Marianne Edwards

Dorothy Dunlap

Geneva Mitchell

Gertie Dunlap

Wyrley Birch

Holden

Pat Flaherty

Frank Dunlap

Wiley Post

Himself

Charles C. Wilson

Newspaper editor

Inez Courtney

Second Nurse (uncredited)

Robert Stanley

Pete's Pal (uncredited)

Ethel Bryant

Egon Brecher

Schulter's Henchman

Al Hill

Arnold's Chief Henchman

Albert S. Rogell

Director

Griffin Jay

Guión, Guión Adaptado

Grace Neville

Guión, Guión Adaptado

Ben Pivar

Guión

Henry Freulich

Director de Fotografía

Howard Jackson

Compositor de la Música Original

Harry Cohn

Productor

Columbia Pictures

Compañía de Produccion

Richard Cahoon

Editor