Dr. Bernard Adrian

Boris Karloff

Acting

Frances Clifford

Maris Wrixon

Acting

Danny Foster

Gene O'Donnell

Acting

Mother Clifford

Dorothy Vaughan

Acting

Sheriff Jeff Halliday

Henry Hall

Acting

Dr. McNulty

Selmer Jackson

Acting

Jane the Housekeeper

Gertrude Hoffmann

Acting

Mrs. Brill

Jessie Arnold

Acting

Short Mustached Posse Man

Billy Bletcher

Acting

Quinn

Harry C. Bradley

Acting

Mr. Howley

George Cleveland

Acting

Nabu

Ray Corrigan

Acting

Young Girl

Pauline Drake

Acting

Mrs. Mason

Mary Field

Acting

Posse Member

Gibson Gowland

Acting

Townswoman

Julia Griffith

Acting

Ape Trainer

I. Stanford Jolley

Acting

Boy in Soda Shop

Stan Jolley

Art

Dep. Archie Tomlin

Jack Kennedy

Acting

Citizen Carrying Mauled Ape Trainer

Donald Kerr

Acting

Henry Mason

Philo McCullough

Acting

Willie Brill

Buddy Swan

Acting

Townswoman

Minerva Urecal

Acting