Cast
Harold Lloyd
Harold Bledsoe
Barbara Kent
Billie Lee
Noah Young
Patrick Clancy SFPD
Charles Middleton
John Thorne / The Dragon
Will Walling
Captain Walton, SFPD 3rd Div.
Grady Sutton
Man at Party (silent version) (scenes deleted)
Brooks Benedict
Handcuffed Prisoner at Police Station (uncredited)
Eddy Chandler
Cop (uncredited)
Rae Daggett
Woman Sitting in Police Station (uncredited)
Douglas Haig
Buddy Lee (uncredited)
Edgar Kennedy
SFPD Desk Sergeant (uncredited)
Tetsu Komai
Florist Henchman (uncredited)
James B. Leong
Florist Henchman / High Priest (uncredited)
James Pier Mason
Barry Steele / Dick the Dude (uncredited)
Nelson McDowell
1st Train Passenger (uncredited)
James Wang
Dr. Chang Gow (uncredited)
Blue Washington
Thorne's Henchman (uncredited)
Leo Willis
Cop (uncredited)
Crew
Felix Adler
Story
Malcolm St. Clair
Director
Clyde Bruckman
Director
Paul Gerard Smith
Dialogue
Gaylord Lloyd
Assistant Director
Clyde Bruckman
Story
Liell K. Vedder
Art Direction
George D. Ellis
Sound
James H. Anderson
Production Assistant
Harold Lloyd
Producer
Carl Himm
Editor
John L. Murphy
Production Manager
C. Bakaleinikoff
Music Arranger
Harold Lloyd
Writer
Lodge Cunningham
Sound
Bernard W. Burton
Editor
Henry N. Kohler
Director of Photography
Walter Lundin
Director of Photography
