Paul Henreid as John Muller / Dr. Bartok

Joan Bennett as Evelyn Hahn

Eduard Franz as Frederick Muller

Leslie Brooks as Virginia Taylor

John Qualen as Swangron

Mabel Paige as Charwoman

Herbert Rudley as Marcy

Charles Arnt as Coblenz

George Chandler as Aubrey - Assistant

Sid Tomack as Artell - Manager

Alvin Hammer as Jerry

Ann Staunton as Blonde

Paul E. Burns as Clerk

Charles Trowbridge as Deputy

Morgan Farley as Howard Anderson

Robert Ben Ali as Rosie (uncredited)

Ray Bennett as Man at Dock (uncredited)

Robert Bice as Maxwell's Thug (uncredited)

Jeanne Blackford as Woman (uncredited)

Lulu Mae Bohrman as Hotel Guest (uncredited)

Henry Brandon as Big Boy (uncredited)

Steve Carruthers as Gambler (uncredited)

Cliff Clark as Motorist (uncredited)

Dulce Day as Woman (uncredited)

Sayre Dearing as Man (uncredited)

Catherine Doucet as Mrs. Nielson - Patient (uncredited)

Eddie Dunn as Marty (uncredited)

Joaquin Elizondo as Housekeeper (uncredited)

Franklyn Farnum as Big Winner (uncredited)

Cay Forester as Nurse (uncredited)

Joel Friedkin as William (uncredited)

Dick Gordon as Hotel Guest (uncredited)

Thomas Browne Henry as Rocky Stansyck (uncredited)

Tony Horton as Patron (uncredited)

Felice Ingersoll as Woman (uncredited)

Carmencita Johnson as Margie (uncredited)

Victor Jones as Bellboy (uncredited)

Lyle Latell as Ship's Official at Dock (uncredited)

Nolan Leary as Newcomer (uncredited)

Lucien Littlefield as Mr. Davis (uncredited)

Babe London as Hotel Lady with Orchid (uncredited)

George Magrill as Stansyck Hood (uncredited)

Jerry Marlowe as Hiker (uncredited)

Vera Marshe as Woman in Back Seat (uncredited)

Renny McEvoy as Washroom Attendant (uncredited)

Joan Myles as Woman (uncredited)

Gil Perkins as Stansyck Hood Who Jumps Big Boy (uncredited)

Constance Purdy as Mrs. Neyhmer (uncredited)

Cyril Ring as Harry (uncredited)

Benny Rubin as Cabbie (uncredited)

Dave Shilling as Maxwell's Thug (uncredited)

Carl Sklover as Gambler (uncredited)

Tom Stevenson as Mr. Thompson (uncredited)

Amzie Strickland as Hotel Guest (uncredited)

Norma Varden as Mrs. Gerry (uncredited)

Jack Webb as Bullseye (uncredited)

Dick Wessel as Bullseye's Sidekick (uncredited)

Mack Williams as Cashier (uncredited)

Florence Wix as Hotel Guest (uncredited)

Bud Wolfe as Al (uncredited)

Sam Finn as Patron (uncredited)

Philip Morris as Doorman (uncredited)