Cast
Leo Willis
Cop (uncredited)
Edgar Kennedy
SFPD Desk Sergeant (uncredited)
Tetsu Komai
Florist Henchman (uncredited)
Barbara Kent
Billie Lee
Charles Middleton
John Thorne / The Dragon
Grady Sutton
Man at Party (silent version) (scenes deleted)
Harold Lloyd
Harold Bledsoe
James B. Leong
Florist Henchman / High Priest (uncredited)
Nelson McDowell
1st Train Passenger (uncredited)
Noah Young
Patrick Clancy SFPD
Will Walling
Captain Walton, SFPD 3rd Div.
Brooks Benedict
Handcuffed Prisoner at Police Station (uncredited)
Eddy Chandler
Cop (uncredited)
Blue Washington
Thorne's Henchman (uncredited)
James Pier Mason
Barry Steele / Dick the Dude (uncredited)