Dee McCullough (48 episodes, 1989-1992)
Chris McCullough (48 episodes, 1989-1992)
Will McCullough (48 episodes, 1989-1992)
Megan McCullough (48 episodes, 1989-1992)
Steve McCullough (48 episodes, 1989-1992)
Lassie (48 episodes, 1989-1992)
Arnie Fielding / Arnie (6 episodes, 1989-1991)
Tracy (5 episodes, 1990-1992)
Andrew Leeds / A.W. Leeds (3 episodes, 1990-1992)
Frankie Warren (3 episodes, 1991)
Keith / Officer Stanley (2 episodes, 1989-1992)
Jimmy / Jonathan Latimer (2 episodes, 1990-1992)
Glen (2 episodes, 1989-1990)
Nikki / Sara (2 episodes, 1991)
Dr. Woods (2 episodes, 1989-1991)
Glen (2 episodes, 1990)
Lt. Dawson (2 episodes, 1991-1992)
Matt / Matt Miller (2 episodes, 1991-1992)
Wayne (2 episodes, 1989-1990)
Maxine / Mrs. Webster (2 episodes, 1990-1991)
Katherine Squires (1 episode, 1989)
Mrs. Chadwick (1 episode, 1989)
Shepard (1 episode, 1989)
Mr. Ogilvy (1 episode, 1989)
Josh Sommers (1 episode, 1989)
Mike (1 episode, 1989)
Nancy Shaw (1 episode, 1989)
Vic Anderson (1 episode, 1989)
Lisa (1 episode, 1989)
Kyle (1 episode, 1989)
Paul Barton (1 episode, 1989)
Judge Fred Arnott (1 episode, 1990)
Grace (1 episode, 1990)
Arthur Reynolds (1 episode, 1990)
Cal (1 episode, 1990)
Dr. Abernathy (1 episode, 1990)
Matt (1 episode, 1990)
Mr. Fuller (1 episode, 1990)
Parker (1 episode, 1990)
Scott Winston (1 episode, 1990)
Roxanne Stockton (1 episode, 1991)
Elizabeth Helms (1 episode, 1991)
Dr. Rita Francis (1 episode, 1991)
Scotty MacPherson (1 episode, 1991)
Deputy Kirby (1 episode, 1991)
Charlie Pellam (1 episode, 1991)
Jim Berger (1 episode, 1991)
Garrett (1 episode, 1991)
Emilio Vasquez (1 episode, 1991)
Howard Hoff (1 episode, 1991)
Carl Nelson (1 episode, 1991)
Peter Colfax (1 episode, 1991)
Professor Jeff Miller (1 episode, 1992)
Brody (1 episode, 1992)
Roger Latimer (1 episode, 1992)
Officer Carmichael (1 episode, 1992)
Russ (1 episode, 1989)
Blade (1 episode, 1989)
Railroad Detective (1 episode, 1989)
Mrs. Hedden (1 episode, 1989)
Neil Shaw (1 episode, 1989)
Mr. Nelson (1 episode, 1989)
Mr. Foster (1 episode, 1989)
Basketball Player (1 episode, 1989)
Tinker (1 episode, 1989)
Eddie (1 episode, 1990)
Liz Pirelli (1 episode, 1990)
Sheriff (1 episode, 1990)
Larry (1 episode, 1990)
Dan (1 episode, 1990)
Mrs. Chasteen (1 episode, 1990)
Pot Hunter (1 episode, 1990)
Maggie Sullivan (1 episode, 1991)
Bryan MacPherson (1 episode, 1991)
Fred (1 episode, 1991)
Susan Jacobs (1 episode, 1991)
Gloria Hoff (1 episode, 1991)
Horace Peterson (1 episode, 1991)
Sasa Vasquez (1 episode, 1991)
Jack Savoy (1 episode, 1991)
Kyle (1 episode, 1991)
David Bach (1 episode, 1991)
Steven Boatwright (1 episode, 1991)
Harry (1 episode, 1991)
Jim Stockton (1 episode, 1991)
Charlie (1 episode, 1992)
Dr. Dawson (1 episode, 1992)
Paula (1 episode, 1992)
Lynn Risdon (1 episode, 1989)
Dumpster Operator (1 episode, 1989)
Melissa (1 episode, 1989)
Gregg (1 episode, 1989)
Janey (1 episode, 1989)
Becky (1 episode, 1989)
Joe (1 episode, 1989)
Deputy Sheriff (1 episode, 1990)
Nick (1 episode, 1990)
Peter Boswell (1 episode, 1990)
Giorgio (1 episode, 1990)
Jim Bowers (1 episode, 1991)
Gail Anderson (1 episode, 1991)
Capt. Kelner (1 episode, 1991)
Policeman (1 episode, 1991)
Bill Davis (1 episode, 1991)
Workman (1 episode, 1991)
Jack Westland (1 episode, 1991)
Bernie (1 episode, 1991)
Raoul (1 episode, 1991)
Nurse (1 episode, 1991)
Frank Webster (1 episode, 1991)
Jason (1 episode, 1991)
Fitch (1 episode, 1991)
Liz (1 episode, 1992)
Jessica (1 episode, 1992)
Huff (1 episode, 1989)
Vet Assistant (1 episode, 1989)
Helper (1 episode, 1990)
Ned Mercer (1 episode, 1990)
Mark (1 episode, 1990)
Girl (1 episode, 1990)
Amelia (1 episode, 1991)
Worker (1 episode, 1991)
Bill MacPherson (1 episode, 1991)
City Workman (1 episode, 1991)
May (1 episode, 1991)
Secretary (1 episode, 1991)
Carlos Vasquez (1 episode, 1991)
Dog Owner #1 (1 episode, 1992)
Sharon (1 episode, 1989)
Ricky (1 episode, 1989)
The Clansman (1 episode, 1991)
Stephanie (1 episode, 1991)
Karen (1 episode, 1991)
The Blond Woman (1 episode, 1991)
Dog Owner #2 (1 episode, 1992)
Thief (1 episode, 1991)
Jamie Hoff (1 episode, 1991)
Rob (1 episode, 1991)
Dog Owner #3 (1 episode, 1992)
Teenager (1 episode, 1991)
Mr. Dixon (1 episode, 1991)
Kid #2 (1 episode, 1991)
Boy on Bike (1 episode, 1991)
Sally (1 episode, 1991)
Jimmie (1 episode, 1991)
Friend (uncredited) (2 episodes, 1989-1990)