Moe Howard

Moe

Larry Fine

Larry

Curly Howard

Curly

Dorothy Appleby

Dr. Lerious' Receptionist (uncredited)

Poppy Wilde

Assistant Surgeon (uncredited)

Vernon Dent

Dr. D. Lerious (uncredited)

Charles Dorety

Dog Catcher (uncredited)

Ned Glass

Dog Catcher (uncredited)

Joe Palma

Assistant Surgeon (uncredited)