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