All Cast

Lionel Barrymore

Lionel Barrymore

Prof. Leroy

Jacqueline Gadsden

Jacqueline Gadsden

Mary Lyle

Charles Delaney

Charles Delaney

Matt Gray

Fred Kelsey

Fred Kelsey

Det. Shaw

Polly Moran

Polly Moran

Polly

Lucy Beaumont

Lucy Beaumont

Woman strangled at mansion

Sôjin Kamiyama

Sôjin Kamiyama

Minor Role

Napoleon the Dog

Napoleon the Dog

The Dog