The Great Moment (1944)

(William Thomas Green Morton)

(Elizabeth Morton)

(Professor John C. Warren)

(Eben Frost)

(Dr. Horace Wells)

(Dr. Charles T. Jackson)

(Vice-President of Medical Society)

(President Franklin Pierce)

(Dr. Heywood)

(Homer Quimby)

(Betty Morton)

(Judge Shipman)

(Dr. Dahlmeyer)

(First Dental Patient)

(Senator Borland)

(The Priest)

(Morton's Sign Painter - replaced by Hank Worden (uncredited))

(Onlooker (uncredited))

(Massachusetts Medical Society Man (uncredited))

(Morton's Clinic Manager (uncredited))

(Morton's Sign Painter - replaced Roscoe Ates (uncredited))

(Presidential Secretary (uncredited))