Patty Duke
— Billie
Jim Backus
— Howard G. Carol
Jane Greer
— Agnes Carol
Warren Berlinger
— Mike Benson
Billy De Wolfe
— Mayor Charlie Davis
Charles Lane
— Coach Jones
Dick Sargent
— Matt Bullitt
Ted Bessell
— Bob Matthews
Susan Seaforth Hayes
— Jean Carol Matthews
Bobby Diamond
— Eddie Davis
Richard Deacon
— Principal Arnold Wilson
Robert Banas
— Dancer, Cheerleader and Track Team Member
Don Grady
— Track Team Member
Donna McKechnie
— Dancer