Allyn Joslyn as Bill Harrison

Evelyn Keyes as Jacqueline "Jack" Harrison

Marguerite Chapman as Marie Dumont Baumler

Edgar Buchanan as Lt. Washburn

Nina Foch as Frieda Brenner

Hugo Haas as Domino

Shemp Howard as Laundry Truck Driver

Frank Jenks as Sgt. Erwin

Erwin Kalser as Dr. Brenner

Tonio Selwart as Leslie Carlson

John Wengraf as Rudolph Kruger

Hugh Beaumont as Detective Carey (Uncredited)

William Forrest as Superintendent Reynolds (Uncredited)

Ivan Triesault as Dr. Igor Baumler (Uncredited)

Eugene Borden as B.M. Toman (Uncredited)

Ralph Dunn as Mike McCafferty (Uncredited)

Lane Chandler as Mounted Officer (Uncredited)

Kernan Cripps as Officer in Patrol Car (Uncredited)

Edgar Dearing as Motorcycle Officer (Uncredited)

Jack Lee as Sampson (Uncredited)

Erik Rolf as Johansen (Uncredited)

Arthur Space as Mac (Uncredited)

Pauline Derby as Girl (Uncredited)

Buddy Swan as Newsboy (Uncredited)

James Flavin as Bank Security Guard (Uncredited)

Reed Howes as Bank Officer (Uncredited)

Harold Minjir as Hat Salesman (Uncredited)

Bess Flowers as Fashionable Woman with Great Dane (Uncredited)

Robert Emmett Keane as Police Psychiatrist (Uncredited)

Larry Emmons as Policeman (Uncredited)

Brian O'Hara as Policeman (Uncredited)

Harry Semels as Man in Police Lineup (Uncredited)

Ruth Warren as Irate Woman at Police Lineup (Uncredited)

Edwin Stanley as Dr. Parrish (Uncredited)

Martha Wentworth as Proprietress (Uncredited)

Ray Teal as Truck Driver (Uncredited)

Tom Coleman as Taxi Driver (Uncredited)

Sam Finn as Taxi Driver (Uncredited)

Jack Carr as Taxi Driver (Uncredited)

John Tyrrell as Taxi Driver (Uncredited)

James Conaty as Nightclub Patron (Uncredited)

George Sorel as Nightclub M.C. (Uncredited)

Florence Wix as Nightclub Patron (Uncredited)

Kenner G. Kemp as Nightclub Patron (Uncredited)

Dean Collins as Jitterbug (Uncredited)

Rosemary Wilson as Jitterbug (Uncredited)

Carole Mathews as