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)
RD
Rae Daggett
Woman Sitting in Police Station (uncredited)
DH
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)
JW
James Wang
Dr. Chang Gow (uncredited)
Blue Washington
Thorne's Henchman (uncredited)
Leo Willis
Cop (uncredited)
Crew
Clyde Bruckman
Directing
Malcolm St. Clair
Directing
PGS
Paul Gerard Smith
Writing
FA
Felix Adler
Writing
Clyde Bruckman
Writing
Harold Lloyd
Writing
Harold Lloyd
Production
BWB
Bernard W. Burton
Editing
CH
Carl Himm
Editing
LKV
Liell K. Vedder
Art
JLM
John L. Murphy
Production
Gaylord Lloyd
Directing
LC
Lodge Cunningham
Sound
GDE
George D. Ellis
Sound
C. Bakaleinikoff
Sound
JHA
James H. Anderson
Production
WL
Walter Lundin
Camera
HNK
Henry N. Kohler
Camera
