Name: The Gorilla Man
Cast: John Loder, Ruth Ford, Marian Hall, Richard Fraser, Paul Cavanagh

John Loder

(Captain Craig Killian)

Ruth Ford

(Janet Devon)

Marian Hall

(Patricia 'Pat' Devon)

Richard Fraser

(Lieutenant Walter Sibley)

Paul Cavanagh

(Dr. Dorn)

Lumsden Hare

(General Randall Devon)

John Abbott

(Dr. Ferris)

Mary Field

(Nurse Kruger)

Rex Williams

(Eric - Male Nurse)

Joan Winfield

(Mrs. Ellen Tanner)

Charles Irwin

(Inspector Cady)

Peggy Carson

(Marie Oliver - the Maid)

Walter Tetley

(Sammy)

Creighton Hale

(Constable Fletcher)

Frank Mayo

(Constable Ryan)

Vera Lewis

(Landlady (uncredited))