Brains Stanley aka Roger Winthrop

Grace Clark

Driller

Labels Castell

Mousey

Ethel aka Giggles

Dr. Crittenden - Dentist

Mr. Walker

Mordant - Casket Buyer

Public Stenographer (scenes deleted)

Miss Jones - Stenographer

Angelo - Janitor

Old Man Cohen

Alice (scenes deleted)

Fred J. Harper

Maria - Angelo's Wife

Abe - Cohen's Son

Babe - Masseuse

Prison Interne

Ace - Blackjack Dealer

Charlie - Porter (uncredited)