Jean Arthur as Cassie Nicholls

George Murphy as Edward Joseph "Red" Foster

Douglass Dumbrille as Mario Tonelli

George McKay as Dildy

Robert Middlemass as Frentrup

Victor Kilian as Joe

Charles C. Wilson as First Detective

Shirley Grey as Mimi LaVerne

Bradley Page as Louie

Arthur Rankin as Tommy

Thurston Hall as Captain of Ocean Liner

Fred Kelsey as Mike - Cop

Gene Morgan as Cox (uncredited)

Murray Alper as Stiglitz (uncredited)

Mark Strong as Court Clerk (uncredited)