Besetzung
Betty Field
Elizabeth Morton
Edwin Maxwell
Vice-President of Medical Society
Roscoe Ates
Morton's Sign Painter - replaced by Hank Worden (uncredited)
Franklyn Farnum
Massachusetts Medical Society Man (uncredited)
Joel McCrea
William Thomas Green Morton
Julius Tannen
Dr. Charles T. Jackson
Porter Hall
President Franklin Pierce
Franklin Pangborn
Dr. Heywood
Harry Hayden
Judge Shipman
Torben Meyer
Dr. Dahlmeyer
Byron Foulger
Morton's Clinic Manager (uncredited)
Louis Jean Heydt
Dr. Horace Wells
Victor Potel
First Dental Patient
Thurston Hall
Senator Borland
Hank Bell
Onlooker (uncredited)
Hank Worden
Morton's Sign Painter - replaced Roscoe Ates (uncredited)
Harry Carey
Professor John C. Warren
William Demarest
Eben Frost
Grady Sutton
Homer Quimby
J. Farrell MacDonald
The Priest
Arthur Hoyt
Presidential Secretary (uncredited)