Teen Star nº 18 (unknown episodes)
Bob Loblaw (5 episodes, 2005-2013)
Dr. Jack Stewart (41 episodes, 1993-1995)
James Halbrook (23 episodes, 1991-1992)
Himself / ... (3 episodes, 1988-1989)
Pete Bianco (1 episode, 1989)
Charles (126 episodes, 1984-1990)
Chachi Arcola / ... (130 episodes, 1977-1984)
Jack Melon / ... (2 episodes, 1980-1981)
Self 2 episodes, 2016-2017