表演
lyle o'donohoe/alan 'the brain' powers (28 episodes, 2008-2010)
claudia besso/female reporrter (2 episodes, 2010)
art garfunkel/himself (2 episodes, 1998-2002)
mitchell david rot../george (4 episodes, 2001)
simon peacock/pal (11 episodes, 1999-2010)
robert naylor/dora winifred 'd.w.' read (40 episodes, 2007-2010)
dallas jokic/arthur timothy read (40 episodes, 2008-2010)
arthur holden/emil nigel ratburn iii (81 episodes, 1996-2010)
a.j. henderson/ed crosswire (61 episodes, 1996-2010)
joanna noyes/grandma thora read (62 episodes, 1996-2012)
alex hood/alan 'the brain' powers (10 episodes, 2002-2006)
harald winter/patron (14 episodes, 1997-2006)
samuel holden/timmy tibble (23 episodes, 1999-2005)
tamar kozlov/prunella deegan (63 episodes, 1996-2010)
luke reid/alan powers (38 episodes, 1996-2000)
michael caloz/dora winifred read (41 episodes, 1996-2000)
sally taylor-isher../emily (21 episodes, 2003-2012)
jessica kardos/sue ellen armstrong (20 episodes, 2000-2010)
greg kramer/nemo (12 episodes, 1999-2010)
melissa altro/mary alice crosswire (115 episodes, 1996-2012)
krystal meadows/ladonna compson (2 episodes, 2012)
达科塔·高尤/timmy tibble (4 episodes, 2010)
jacob ewaniuk/timmy tibble (3 episodes, 2012)
jake roseman/tommy tibble (2 episodes, 2008-2009)
terrence scammell/butler (3 episodes, 2010)
evan smirnow/george lundgren (5 episodes, 1999-2006)
drew adkins/arthur read (3 episodes, 2012)
tyler brody stein/timmy tibble (21 episodes, 2004-2007)
fred rogers/himself (2 episodes, 1997-2002)
michael yarmush/arthur timothy read (54 episodes, 1996-2012)
j.t. turner/narrator (85 episodes, 1996-2000)
cameron ansell/arthur timothy read (30 episodes, 2004-2007)
tracy braunstein/kate read (12 episodes, 1999-2010)
paul-stuart brown/alan 'the brain' powers (13 episodes, 2004-2007)
kate hutchison/paige turner (17 episodes, 1996-2006)
琼·里弗斯/bubbe (2 episodes, 2008-2010)
马赛尔·金宁/mustapha (2 episodes, 2003)
jason szimmer/dora winifred 'd.w.' read (24 episodes, 2002-2006)
eleanor noble/george (36 episodes, 1997-2012)
daniel brochu/buster baxter (96 episodes, 1996-2012)
ryan tilson/tommy tibble (13 episodes, 2006-2007)
liz macrae/mrs. barnes (2 episodes, 2010)
sonja ball/jane read (80 episodes, 1996-2012)
saba cottle/killer (2 episodes, 2004-2005)
christopher lortie/timmy tibble (4 episodes, 2008-2009)
aaron grunfeld/tommy tibble (5 episodes, 2003-2010)
london angelis/james macdonald (2 episodes, 2010)
heidi foss/mary moo cow (2 episodes, 2010)
jason deline/additional voice (20 episodes, 2010)
道恩·福特/mrs. molina (7 episodes, 1999-2009)
瓦妮萨·洛金斯/emily (19 episodes, 1996-2006)
dylan hoerner/carl (2 episodes, 2010-2012)
mark camacho/oliver frensky (33 episodes, 1996-2010)
斯科·博丹/rattles ciccone (4 episodes, 2010-2012)
oliver grainger/dora winifred read (16 episodes, 1999-2003)
walter massey/principal herbert haney (49 episodes, 1996-2010)
jake sim/tommy tibble (7 episodes, 2010-2012)
jodie resther/francine alice frensky (104 episodes, 1996-2010)
bruce dinsmore/binky barnes (95 episodes, 1996-2012)
maggie castle/molly macdonald (24 episodes, 1997-2012)
jake beale/d.w. read (2 episodes, 2012)
justin bradley/arthur timothy read (9 episodes, 2001-2002)
史蒂芬·克劳德/alan 'the brain' powers (14 episodes, 1999-2002)
joshua redman/himself (2 episodes, 1999-2002)
yo-yo ma/himself (2 episodes, 1999-2002)
patricia rodriguez/sue ellen armstrong (62 episodes, 1996-2003)
bronwen mantel/mrs. sarah macgrady (47 episodes, 1996-2012)
dwayne hill/announcer (3 episodes, 2010)
holly g. frankel/fern walters (45 episodes, 1996-2012)
jonathan koensgen/tommy tibble (5 episodes, 1999-2001)
siam yu/alan 'the brain' powers (2 episodes, 2012)
马克·兰道尔/arthur timothy read (20 episodes, 2002-2003)
hayley reynolds/nadine (20 episodes, 1996-2012)
艾伦·大卫/bitzi baxter (34 episodes, 1997-2010)
david tyler/camper (2 episodes, 2002)
