- Buster Keaton
- Elmer J. Butts
- Jimmy Durante
- Jimmy Potts
- Roscoe Ates
- Schultz
- Phyllis Barry
- Hortense
- John Miljan
- Butch Lorado
- Henry Armetta
- Tony
- Edward Brophy
- Spike Moran
- Charles Dunbar
- Mulligan
- Charles Giblyn
- Chief
- Sidney Bracey
- Dr. Smith
- Eddy Chandler
- Cop
- James Donlan
- Al
- Billy Engle
- Beer Drinker
- Sherry Hall
- Moran's Henchman
- Pat Harmon
- Moran's Henchman
- George Irving
- Politician
- Al Jackson
- Stool Pigeon
- Wilbur Mack
- Mr. Jordan--Banker
- Broderick O'Farrell
- Police Chemist
- Lee Phelps
- Passerby
- Rolfe Sedan
- Barber
- Harry Tenbrook
- Moran's Henchman