Tom Kennedy

Tom

Monte Collins

Monte

Phyllis Crane

Miss Millstone (uncredited)

Val Duran

Dr. Wong (uncredited)

Eddie Lee

Chinese Henchman (uncredited)

James B. Leong

Chinese Man (uncredited)

Jack 'Tiny' Lipson

The Monster (uncredited)

Wilfred Lucas

Professor Edwin Millstone (uncredited)

Sam Lufkin

Cop (uncredited)

Harry Semels

Dr. Wong (uncredited)