Clyde Bruckman
Director Malcolm St. Clair
Director Harold Lloyd
Producer

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)

Paul Gerard Smith
Dialogue Felix Adler
Story Clyde Bruckman
Story Harold Lloyd
Writer Bernard W. Burton
Editor Carl Himm
Editor Lodge Cunningham
Sound George D. Ellis
Sound C. Bakaleinikoff
Music Arranger Walter Lundin
Director of Photography Henry N. Kohler
Director of Photography