Ralph Bellamy

as Barry Eldon

Tala Birell

as Renee Dupont

Victor Kilian

as Tiny Davis

Douglass Dumbrille

as Victor Arnold

Robert Middlemass

as Drewen

Edward Van Sloan

as Schutter

Niles Welch

as "Marconi"

Robert Allen

as Bill Lewis

Billie Seward

as Mona Greenwood

Marianne Edwards

as Dorothy Dunlap

Geneva Mitchell

as Gertie Dunlap

Wyrley Birch

as Holden

Pat Flaherty

as Frank Dunlap

Wiley Post

as Himself

Charles C. Wilson

as Newspaper editor

Inez Courtney

as Second Nurse (uncredited)

Robert Stanley

as Pete's Pal (uncredited)

Ethel Bryant

as

Egon Brecher

as Schulter's Henchman

Al Hill

as Arnold's Chief Henchman