Edmund Lowe

Stanley Gordon

Leila Hyams

Anne Webster

Gustav von Seyffertitz

Prof. Paul Coriolos

E.H. Calvert

Edwin Palmer

Barry Norton

Reginald Van Lear

Oscar Smith

Sam

Perlie Marshall

Detective Murphy

Norman Trevor

Judge Webster

George Kotsonaros

The Gorilla

Maude Turner Gordon

Mrs. Van Lear

Richard Frazier