Cast

Lionel Barrymore

Prof. Leroy

Jacqueline Gadsden

Mary Lyle

Charles Delaney

Matt Gray

Fred Kelsey

Det. Shaw

Polly Moran

Polly

Lucy Beaumont

Woman strangled at mansion

Sôjin Kamiyama

Minor Role

Napoleon the Dog

The Dog

Crew

Chester M. Franklin

Screenplay (Writing)

Chester M. Franklin

Story (Writing)

Image not Available

Douglas Furber

Screenplay (Writing)

Image not Available

Douglas Furber

Story (Writing)

Image not Available

Edward T. Lowe Jr.

Writer (Writing)

Chester M. Franklin

Director (Directing)