Phyllis Crane
Miss Millstone (uncredited)
Val Duran
Dr. Wong (uncredited)
Eddie Lee
Chinese Henchman (uncredited)
James B. Leong
Chinese Man (uncredited)
Jack 'Tiny' Lipson
The Monster (uncredited)
Wilfred Lucas
Professor Edwin Millstone (uncredited)
Sam Lufkin
Cop (uncredited)
Harry Semels
Dr. Wong (uncredited)
Blackie Whiteford
1st Bank Robber (uncredited)
Beal Wong
Chinese Henchman (uncredited)
