Andy / Andy Larkin (78 episodes, 2001-2007)
Teri / Terry (53 episodes, 2001-2007)
Danny / Danny Pickett (52 episodes, 2003-2007)
Al Larkin / Dad (52 episodes, 2003-2007)
Freida Larkin / Mom / Freida Larka (52 episodes, 2003-2007)
Jervis Coltrane / Mr.Hutchins (52 episodes, 2003-2007)
Jen Larkin (52 episodes, 2003-2007)
Jen Larkin (28 episodes, 2001-2007)
Lori / Lori Mackney (27 episodes, 2001-2007)
Mom / Mrs. Weebles / Teri / Freida Larkin (26 episodes, 2001-2002)
Lori (26 episodes, 2003-2005)
Danny / Danny Pickett (26 episodes, 2001-2002)
Al Larkin / Dad (26 episodes, 2001-2002)
Lori (26 episodes, 2006-2007)
Jen / Jen Larkin (20 episodes, 2003-2007)
Lik / Peter Lik (7 episodes, 2003-2007)
Leech / Andrew Leech (7 episodes, 2003-2007)
Craig / Craig Bennett (7 episodes, 2003-2007)
Peter Lik (5 episodes, 2001-2007)
Andrew Leech / Leech (5 episodes, 2001-2007)
Additional Voices (5 episodes, 2001-2007)
Additional Voices (4 episodes, 2001-2007)
Additional voices (4 episodes, 2001-2007)
Principal DeRosa / Steve Rowgee Sr. (4 episodes, 2003-2005)
Martin (3 episodes, 2003-2005)
Mayor Henry K. Roth (2 episodes, 2004-2005)
Andy Larkin (2 episodes, 2006-2007)
Craig (1 episode, 2001)
(1 episode, 2002)
Vic 'Mush' Mushkowitz (1 episode, 2005)
Brian (1 episode, 2005)
Bobby (1 episode, 2006)