Acme Truck Driver (uncredited)
A newspaper publisher and his Korean servant fight crime as vigilantes who pose as a notorious masked gangster and his aide.
Gangster (uncredited)
A law student poses as a fight promoter to catch a notorious gangster.
Patrolman (uncredited)
A California Highway Patrolman gets involved with a smuggling ring.
Lambert (uncredited)
After Police Captain Dan McLaren becomes police commissioner, former detective Johnny Blake publicly punches him, convincing rackets boss Al Kruger that Blake is sincere in his effort to join the mob. "Bugs" Fenner, meanwhile, is certain that Blake is a police agent.
