Andrew Gentling

Catherine Sykes

Martha Wier

Helen Gentling

Captain Gledhill

Professor Morris Avrum

Henry Pritchard

Detective Pacciano

Dr. Markheim

Montgomery Thatcher

Mr. Arnspiger

Dr. Herbert Watson

Arnold Sykes

Freddie Blair

Old Lady at Lecture (uncredited)

Waitress (uncredited)

Truck Driver (uncredited)

Reporter (uncredited)

Reporter (uncredited)

Policeman (uncredited)

Maid (uncredited)

Bellhop (uncredited)

Bald Man at Lecture (uncredited)

Newspaper Girl (uncredited)

Woman at Window (uncredited)

Policeman (uncredited)

Attendant (uncredited)

Horace - Boy at Roadblock (uncredited)

Reporter (uncredited)

Policeman (uncredited)

Clara (uncredited)

Louis (uncredited)

Policeman (uncredited)

Portly Man (uncredited)

Good Humor Man (uncredited)

Policeman (uncredited)

Truck Driver in Cafe (uncredited)

Bartender (uncredited)

Clerk (uncredited)

Gas Station Attendant (uncredited)

Leona (uncredited)

Policeman (uncredited)

Writing

Sound

Camera

Editing

Writing

Writing

Writing

Writing

Writing

Costume & Make-Up

Costume & Make-Up

Art

Crew

Lighting

Directing

Camera

Camera

Production

Camera

Crew

Directing

Crew

Art

Sound

Costume & Make-Up

Costume & Make-Up

Art

Sound

Editing

Costume & Make-Up

Art

Sound