The Gorilla Man

John Loder

as Captain Craig Killian

Ruth Ford

as Janet Devon

Marian Hall

as Patricia 'Pat' Devon

Richard Fraser

as Lieutenant Walter Sibley

Paul Cavanagh

as Dr. Dorn

Lumsden Hare

as General Randall Devon

John Abbott

as Dr. Ferris

Mary Field

as Nurse Kruger

Rex Williams

as Eric - Male Nurse

Joan Winfield

as Mrs. Ellen Tanner

Charles Irwin

as Inspector Cady

Peggy Carson

as Marie Oliver - the Maid

Walter Tetley

as Sammy

Creighton Hale

as Constable Fletcher

Frank Mayo

as Constable Ryan

Vera Lewis

as Landlady (uncredited)