O Jovem Thomas Edison (1940)

(Thomas Alva 'Tom' Edison)

(Samuel 'Sam' Edison)

(Mrs. Samuel 'Nancy' Edison)

(Tannie Edison)

(Mr. Nelson)

(Mr. Dingle)

(Joe 'Joey' Dingle)

(Dr. Pender)

(Bill Edison)

(Mr. Waddell)

(Miss Lavina Howard, School Teacher)

(Army Captain Brackett)

(Passenger Buying Maple Sugar)

(Woman Fainting at Downed Bridge)

(Woman at Station)

(Woman at Station)

(Red, Joe's Friend)

(Man at Dingle's Store)

(Bartender)

(Telegrapher)

(Train Passenger)

(Army Officer on Train)

(Si Weaver)

(Mr. Briggs)

(Man at Station)

(Train Passenger)

(Man at Station)

(Mrs. McCarney)

(Train Passenger)

(Telegrapher (Indian Attack))

(Black Boy at Tree)

(Man at Station)

(Man at Station)

(Baggage Man)

(Train Passenger)

(McGuire - Train Engineer)

(Train Passenger)

(Man at Station)

(Woman at Station)

(Woman at Station)

(Bob)

(Train Engineer Miller)

(Mr. Tompkins)

(Johnny, Joe's Friend)

(Train Passenger)

(Boy at Tree)

(Frank Allen)

(Army Officer)

(Train Passenger)

(Man Admiring Portrait of Thomas A. Edison)

(Narrator (voice))

(Mr. Hodge)

(Man at Station)

(Mr. McCarney)