Michael Mulligan (7 episodes, 1977)
Jane Mulligan (7 episodes, 1977)
Adam 'Moose' Freedman (7 episodes, 1977)
Jimmy Mulligan (7 episodes, 1977)
Stevie Freedman (7 episodes, 1977)
Kimmy Nguyen Freedman (7 episodes, 1977)
Polaris 'Polly' Freedman (7 episodes, 1977)
Melinda Mulligan (7 episodes, 1977)
Mark Mulligan (6 episodes, 1977)
(2 episodes, 1977)
Boots Greeley (2 episodes, 1977)
Mark Mulligan (1 episode, 1977)
Mr. Hollenbeck (1 episode, 1977)
Matt Hollenbeck (1 episode, 1977)
Zandor (1 episode, 1977)
Polo (1 episode, 1977)
(1 episode, 1977)
Adams (1 episode, 1977)
Duane (1 episode, 1977)
Arthur (1 episode, 1977)
Dempsey (1 episode, 1977)
Brian (1 episode, 1977)
Tom D'Andrea (1 episode, 1977)
Elliot (1 episode, 1977)
Stevenson (1 episode, 1977)
Ranger (1 episode, 1977)
Gary (1 episode, 1977)
Denny (1 episode, 1977)
Sergeant Spelling (1 episode, 1977)
Paramedic (1 episode, 1977)
McGinnis (1 episode, 1977)
Maynard (1 episode, 1977)
Katie (1 episode, 1977)