Discover
May McAvoy
Olga Redmayne
Louise Fazenda
Mrs. Elvery
Edward Everett Horton
Ferdinand Fane
Alec B. Francis
Dr. Redmayne
Matthew Betz
Joe Connors
Holmes Herbert
Goodman (as Holmes E. Herbert)
Otto Hoffman
Soapy Marks
Joseph W. Girard
Supt. Hallick (as Joseph Gerard)
John Miljan
Alfred Katman
Frank Austin
Cotton
Conrad Nagel
Narrator of Spoken Credit Titles (uncredited)
Camera
Barney McGill
Director of Photography
Directing
Roy Del Ruth
Director
Camera
Barney McGill
Director of Photography
Directing
Roy Del Ruth
Director