演职人员
导演
马尔科姆·圣克莱尔
导演
克莱德·布鲁克曼
Harold Bledsoe
Harold Lloyd
Billie Lee
Barbara Kent
Patrick Clancy SFPD
Noah Young
John Thorne / The Dragon
Charles Middleton
Captain Walton, SFPD 3rd Div.
Will Walling
Man at Party (silent version) (scenes deleted)
Grady Sutton
Handcuffed Prisoner at Police Station (uncredited)
Brooks Benedict
Cop (uncredited)
Eddy Chandler
Woman Sitting in Police Station (uncredited)
Rae Daggett
Buddy Lee (uncredited)
Douglas Haig
SFPD Desk Sergeant (uncredited)
埃德加·肯尼迪
Florist Henchman (uncredited)
Tetsu Komai
Florist Henchman / High Priest (uncredited)
James B. Leong
Barry Steele / Dick the Dude (uncredited)
James Pier Mason
1st Train Passenger (uncredited)
Nelson McDowell
Dr. Chang Gow (uncredited)
James Wang
Thorne's Henchman (uncredited)
Blue Washington
Cop (uncredited)
Leo Willis