Characters played by Charles Martin Smith
George Smalley
Characters played by Clint Howard
Corky Macpherson
Characters played by Leslie King
Brenda Matthews (as Leslie E. King)
Characters played by Kevin Lee Miller
Barry Bates
Characters played by Manuel Padilla Jr.
Julio Sanchez
Characters played by Dean Scofield
Bart Bates (as Dino Scofield)
Characters played by Mark Wheeler
Torbin Bequette
Characters played by Alvy Moore
Mr. Smalley
Characters played by Joan Crosby
Mrs. Smalley
Characters played by Rance Howard
Mr. Bremmercamp
Characters played by Ray LePere
Coach Grimes
Characters played by William H. Burkett
Mr. Barton
Characters played by Connie Hearn
Karen (as Connie Hearn)
Characters played by Jessie Lee Fulton
Mrs. Kelly
Characters played by Eugene Lee
Senior President (as Eugene S. Lee)