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