Trailer
 | 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 |
| Directing | |
| Ron Howard | Director |
Writing | |
| Ron Howard | Writer |
| Clint Howard | Writer |
Production | |
| John Thomas Lenox | Producer |
Art | |
| Cyndy Severson | Art Direction |
Production | |
| Rance Howard | Co-Producer |
Camera | |
| Robert C. Jessup | Director of Photography |
Editing | |
| Robert James Kern | Editor |
Sound | |
| Joe Renzetti | Original Music Composer |
