
William Powell
Andrew Gentling
Acting

Shelley Winters
Catherine Sykes
Acting

Marsha Hunt
Martha Wier
Acting

Dorothy Hart
Helen Gentling
Acting

James Gleason
Captain Gledhill
Acting

Felix Bressart
Professor Morris Avrum
Acting

Art Baker
Henry Pritchard
Acting

Sheldon Leonard
Detective Pacciano
Acting

Howard Freeman
Dr. Markheim
Acting

Houseley Stevenson
Montgomery Thatcher
Acting

Paul Harvey
Mr. Arnspiger
Acting

Francis Pierlot
Dr. Herbert Watson
Acting

Jess Barker
Arnold Sykes
Acting

Mikel Conrad
Freddie Blair
Acting
![Vangie Beilby]()
Vangie Beilby
Old Lady at Lecture (uncredited)
Acting

Marjorie Bennett
Waitress (uncredited)
Acting

Leonard Bremen
Truck Driver (uncredited)
Acting

Paul Brinegar
Reporter (uncredited)
Acting

Frank Cady
Reporter (uncredited)
Acting

Edmund Cobb
Policeman (uncredited)
Acting
![Helen Crozier]()
Helen Crozier
Maid (uncredited)
Acting

Johnny Duncan
Bellhop (uncredited)
Acting

Adolph Faylauer
Bald Man at Lecture (uncredited)
Acting

Sandra Gould
Newspaper Girl (uncredited)
Acting
![Ethyl May Halls]()
Ethyl May Halls
Woman at Window (uncredited)
Acting
![Chuck Hamilton]()
Chuck Hamilton
Policeman (uncredited)
Acting

Herbert Heywood
Attendant (uncredited)
Acting

Tommy Ivo
Horace - Boy at Roadblock (uncredited)
Acting

Lyle Latell
Reporter (uncredited)
Acting

George Lynn
Policeman (uncredited)
Acting

Enid Markey
Clara (uncredited)
Acting

Maurice Marsac
Louis (uncredited)
Acting
![Charles McAvoy]()
Charles McAvoy
Policeman (uncredited)
Acting

Ralph Peters
Portly Man (uncredited)
Acting

Jack Rice
Good Humor Man (uncredited)
Acting
![Brick Sullivan]()
Brick Sullivan
Policeman (uncredited)
Acting

Charles Sullivan
Truck Driver in Cafe (uncredited)
Acting

Jim Toney
Bartender (uncredited)
Acting

Harland Tucker
Clerk (uncredited)
Acting

Minerva Urecal
Gas Station Attendant (uncredited)
Acting

Dorothy Vaughan
Leona (uncredited)
Acting
![Charles Flynn]()
Charles Flynn
Policeman (uncredited)
Acting