BETTY FOSTER - student editor of The Jumping Frog, school newspaper
JEAN SINGLETON - member of the newspaper staff
JILL CURAN - member of the newspaper staff
BOBBY MARTIN - president of the school's electronics club
NICK JONES - a student
TILDA HENRY - a talent contest singer
TRUDY WILKINS - a talent contest singer and guitarist
HERBIE BAKER - a talent contest trumpet player
JANICE TURNER - 37, principal of Samuel Clemens High School
BERT HUBBARD - 42, school security guard
LESLIE MILLER - 26, a woman disk jockey
TOM HARTLEY - 28, a county police officer in uniform
MRS JONES - mother of Nick Jones
MR SINGLETON - father of Jean Singleton
MRS SINGLETON - mother of Jean Singleton
DANCERS - at the all-night charity dance marathon
MUSICIANS - perform contemporary rock music on stage
MEMBERS OF THE GLEE CLUB - perform choral music on stage