Billy - age three
Father
Billy - age eleven
Mother
Estelle - age three
Billy Duke
Joe MacMillan
Self
Sherri Lee Nelson
Barney
Max
Bud
Gerry
Graydon Hunter
Fred Wares
Greg Walsh
Grace Wares
Walter
Oldtimer (as Les Ruby)
Rock Fan
Mrs. Hunter (as Susan Douglas)
Estelle - age 14
Leaf Trainer
Leaf Doctor
Walsh's Research Girl
Cab Driver
Policeman
Member of the Press
Member of the Press (as Fergie Oliver)
Self (uncredited)
(uncredited)