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