Charles Martin Smith as George Smalley

Clint Howard as Corky MacPherson

Leslie King as Brenda Matthews

Kevin Lee Miller as Barry Bates

Manuel Padilla Jr. as Julio Sanchez

Dean Scofield as Bart Bates

Mark Wheeler as Torbin Bequette

Alvy Moore as Mr. Smalley

Joan Crosby as Mrs. Smalley

Rance Howard as Mr. Bremmercamp

Ray LePere as Coach Grimes

William H. Burkett as Mr. Barton

Connie Ann Hearn as Karen

Jessie Lee Fulton as Mrs. Kelly

Eugene Lee as Senior President

David May as Speech Clubber

Kimo Schulze as Curt

Darlene Gratz as Barry's Date

Marty Bongfeldt as Bart's Date

David Ellzey as Brenda's Date

Jay Fountain as Young Man

Nick Alexander as Disc Jockey Announcer