- Esther Ralston
- Viola Avery
- Regis Toomey
- Inspector Bob Baxter
- J. Farrell MacDonald
- Inspector Sullivan
- Oscar Apfel
- Judge Avery
- Sidney Blackmer
- King Moss
- Eddie Fetherston
- James 'Flash' Dawson
- Kit Guard
- Spud Nolan
- James B. Leong
- Ching Chu
- Lionel Backus
- Steve Garland
- Horace B. Carpenter
- Property Clerk
- Vance Carroll
- Sullivan's Detective Assistant
- Patrick Cunning
- Viola's Boyfriend
- Lester Dorr
- Steve's Henchman
- Aaron Edwards
- Raid Detective
- John Elliott
- Police Chief W.P. Graves
- Matty Fain
- Rod
- Carl Faulkner
- Raid Detective
- Budd Fine
- Lufkin
- Chester Gan
- Chinaman at Canton House
- Warren Jackson
- Newspaper Reporter
- Bud Jamison
- Jake
- Richard Loo
- Yung Yow
- Frank Meredith
- Immigration Agent
- Moy Ming
- Dealer
- Robert Morgan
- Gambler
- George Morrell
- Canton House Patron
- William H. O'Brien
- Jules - the Butler
- Rose Plumer
- Landlady
- Slim Whitaker
- Tiger Morton
