Blackie is seen leaving a Chinese laundry where the proprietor has been murdered, and must track down the real killer in Chinatown.
as Horatio 'Boston Blackie' Black
as Mei Ling
as Red, the Bar-Girl
as Les, the Bus Guide
as Inspector William R. Farraday
as The Runt
as Sergeant Matthews
as Pop Gerard
as Bill Craddock (as Louis Van Rooten)
as Wong Chung Shee
as Ah Hing
as Rolfe
as Mac
as Officer Jim
as Reiber
