as Brains Stanley aka Roger Winthrop
as Grace Clark
as Driller
as Labels Castell
as Mousey
as Ethel aka Giggles
as Dr. Crittenden - Dentist
as Mr. Walker
as Mordant - Casket Buyer
as Public Stenographer (scenes deleted)
as Miss Jones - Stenographer
as Angelo - Janitor
as Old Man Cohen
as Alice (scenes deleted)
as Fred J. Harper
as Maria - Angelo's Wife
as Abe - Cohen's Son
as Babe - Masseuse
as Prison Interne
as Ace - Blackjack Dealer
as Charlie - Porter (uncredited)