Balki Bartokomous (18 episodes, 1989-1991)
Larry Appleton (18 episodes, 1989-1991)
Self - Host / Self (14 episodes, 1992)
Cory Matthews / Self / Self (segment: Are You Looking for a Real Man?) (12 episodes, 1993-1998)
Salem Saberhagen / Salem the cat (12 episodes, 1996-1999)
Ashley / Michelle Tanner / Stephanie Tanner (11 episodes, 1989-1998)
Mary-Kate / Michelle Tanner / Stephanie Tanner (10 episodes, 1989-1998)
Self / Sabrina Spellman (9 episodes, 1996-1999)
Self / Topanga Lawrence (8 episodes, 1997-1998)
Shawn Hunter / Self (7 episodes, 1993-1998)
Eric Matthews / Self / Self (segment: Are You Looking for a Real Man?) (6 episodes, 1993-1998)
Self / Self (segment: Are You Looking for a Real Man?) (6 episodes, 1997-1998)
Jennifer / Self (5 episodes, 1990-1991)
Maggie Campbell / Ricky Wilder (5 episodes, 1991-1993)
Self (5 episodes, 1998-1999)
Carol Foster Lambert (4 episodes, 1991-1995)
Frank Lambert (4 episodes, 1991-1995)
James Halbrook (4 episodes, 1991-1992)
Mickey Campbell (4 episodes, 1991-1992)
J.T. Lambert / Self (4 episodes, 1994-1997)
Mark Cooper (4 episodes, 1994-1996)
D.J. Tanner / Self (3 episodes, 1989-1992)
Danny Tanner (3 episodes, 1989-1991)
Joey Gladstone (3 episodes, 1989-1990)
Mary Anne (3 episodes, 1990-1991)
Rich Halke / Self (3 episodes, 1992-1997)
Cody Lambert (3 episodes, 1992-1994)
Steve Urkel / Self (3 episodes, 1993-1996)
Carl Winslow (3 episodes, 1993-1994)
Nicole Lee (3 episodes, 1994-1996)
Geneva Lee (3 episodes, 1994-1996)
Clifford (3 episodes, 1996)
Gonzo / Waldorf / Randy Pig / The Great Gonzo (3 episodes, 1996)
Self / Zelda Spellman (3 episodes, 1997-1998)
Marty DePolo / Self (segment: Are You Looking for a Real Man?) (3 episodes, 1997)
Self (3 episodes, 1998-1999)
Self (3 episodes, 1998)
Stephanie Tanner (2 episodes, 1989)
Karen Foster / Self (2 episodes, 1992-1997)
Dana Foster (2 episodes, 1992-1994)
Eddie Winslow / Self (2 episodes, 1992-1994)
Richie Crawford / Self (2 episodes, 1992-1994)
David MacGregor (2 episodes, 1992)
Billy MacGregor (2 episodes, 1992)
Mary Springer MacGregor (2 episodes, 1992)
Maxine Johnson / Self (2 episodes, 1993-1996)
Laura Winslow (2 episodes, 1993)
Self (2 episodes, 1996-1997)
Statler (2 episodes, 1996)
Andy Pig / Kermit the Frog / Rizzo the Rat (2 episodes, 1996)
Self (2 episodes, 1997-1999)
Mimi Bobeck (2 episodes, 1998-1999)
Themselves (2 episodes, 1998-1999)
Tia Landry (1 episode, 1994)
Self (1 episode, 1992)
Tamera Campbell (1 episode, 1994)
Lisa Landry (1 episode, 1994)
Ray Campbell (1 episode, 1994)
Jesse Katsopolis (1 episode, 1989)
Marie Lubbock (1 episode, 1990)
Cindy Lubbock (1 episode, 1990)
J.R. Lubbock (1 episode, 1990)
Rachel Crawford (1 episode, 1990)
Wendy Lubbock (1 episode, 1990)
Elizabeth Lubbock (1 episode, 1990)
Connie Lubbock (1 episode, 1990)
Coach Graham T. Lubbock (1 episode, 1990)
Sherry Lubbock (1 episode, 1990)
Alicia Lambert (1 episode, 1992)
Mark Foster (1 episode, 1992)
Laura MacGregor (1 episode, 1992)
Brendan Lambert (1 episode, 1992)
Annie MacGregor (1 episode, 1992)
Brody Wilder (1 episode, 1993)
Morgan Matthews (1 episode, 1993)
Melissa Wilder (1 episode, 1993)
Harry Turner (1 episode, 1994)
George Feeny (1 episode, 1994)
Gil Jones (1 episode, 1994)
Bobbi Turner (1 episode, 1994)
Jenny Turner (1 episode, 1994)
Claudine Turner (1 episode, 1994)
Al Michaels (1 episode, 1995)
Adam Brody (1 episode, 1996)
Vanessa Russell (1 episode, 1996)
Doug Brody (1 episode, 1996)
Spit Brody (1 episode, 1996)
Noriko 'Max' Matsuda (1 episode, 1996)
Cookie Brody (1 episode, 1996)
Spamela Hamderson (1 episode, 1996)
Bobut Brody (1 episode, 1996)
Heather Brody (1 episode, 1996)
Themselves (1 episode, 1996)
Ricardo 'Sharkey' Alvarez (1 episode, 1996)
Russell 'Ace' Antonov (1 episode, 1996)
Self (1 episode, 1997)
Vicki Atwood (1 episode, 1997)
Pam (1 episode, 1997)
Judy Beauchamp (1 episode, 1997)
Katie Beauchamp (1 episode, 1997)
Ginger Spice (1 episode, 1997)
Mickey Apple (1 episode, 1997)
Steve Beauchamp (1 episode, 1997)
Michael Atwood (1 episode, 1997)
Genie (1 episode, 1997)
Posh Spice (1 episode, 1997)
Scary Spice (1 episode, 1997)
Baby Spice (1 episode, 1997)
Sporty Spice (1 episode, 1997)
(1 episode, 1997)
Themselves (1 episode, 1997)
Manny the Uncanny (1 episode, 1997)
Self (1 episode, 1998)
(1 episode, 1998)
Self (1 episode, 1999)
Kate O'Brien (1 episode, 1999)
Oswald Lee Harvey (1 episode, 1999)
Lewis Kiniski (1 episode, 1999)
Nigel Wick (1 episode, 1999)
Self (1 episode, 2018)
Sophie (unknown episodes)
Danielle (unknown episodes)
Mark (unknown episodes)
Alex (unknown episodes)
Charlie (unknown episodes)
Rebecca (unknown episodes)
Tim Taylor (unknown episodes)
Randy (unknown episodes)
Brad (unknown episodes)
Jillian "Jill" Patterson Taylor (unknown episodes)
Wilson (unknown episodes)
Heidi Keppert (unknown episodes)
Alan (unknown episodes)
Al (unknown episodes)
Harriette (unknown episodes)
Roger (unknown episodes)
Amy (unknown episodes)
Tyler (unknown episodes)
Hilly (unknown episodes)