Blackmailer

William Gargan

Peter Cornish

Florence Rice

Joan Rankin

H.B. Warner

Michael Rankin

Nana Bryant

Mrs. Lindsay

Paul Hurst

Inspector Killian

Herman Bing

Dr. Rosenkrantz - Coroner

George McKay

Police Sgt. Carney

Wyrley Birch

Nelson

Drue Leyton

Lydia Rankin

Kenneth Thomson

Mr. Porter

Boyd Irwin

Dr. Lindsay

Alexander Cross

Jack Donovan