as Grisha
as Robert Kirkwood Jr. (uncredited)
as Pioneer Boy (uncredited)
as Ned McCarthy
as Dick
as Billy Morley
as Sick Child
as Boy Inventor (uncredited)
as Mickey's Baby Brother
as Boy (uncredited)
as Jimmy Watt - Age 6
as Buster the Kid
as Bobby Strong
as Thomas Jefferson at 11
as Ralph Henderson
as Clinton Meadows
as Elmer Brown Jr.
as Waif (uncredited)
as Baby
as Fraternity Boy
as Buddy
as Little Boy With Skates (uncredited)
as Young Pat 'Denny' McHale
as Tommy
as Child at Christmas Party (Uncredited)
as Twin
as Mickey
as Boy
