| Pat Mastroianni | ... | Joey Jeremiah (59 episodes, 1987-1991) |
 | Stefan Brogren | ... | Archibald 'Archie' 'Snake' Simpson (54 episodes, 1987-1991) |
| Neil Hope | ... | Derek 'Wheels' Wheeler (50 episodes, 1987-1991) |
| Dan Woods | ... | Mr. Raditch (43 episodes, 1987-1991) |
| Stacie Mistysyn | ... | Caitlin Ryan (38 episodes, 1987-1991) |
| Duncan Waugh | ... | Arthur Kobalewscuy (38 episodes, 1987-1991) |
| Angela Deiseach | ... | Erica Farrell (37 episodes, 1987-1991) |
| Anais Granofsky | ... | Lucy Fernandez (36 episodes, 1987-1991) |
| Maureen Deiseach | ... | Heather Farrell (36 episodes, 1987-1991) |
| Siluck Saysanasy | ... | Yick Yu (36 episodes, 1987-1991) |
| Sara Ballingall | ... | Melanie Brodie (36 episodes, 1987-1990) |
| Irene Courakos | ... | Alexa Pappadopoulos (36 episodes, 1987-1991) |
| Amanda Stepto | ... | Christine 'Spike' Nelson (35 episodes, 1987-1991) |
| Rebecca Haines | ... | Kathleen Mead (33 episodes, 1987-1991) |
| Michelle Goodeve | ... | Karen Avery (32 episodes, 1987-1990) |
| Michael Carry | ... | Simon Dexter (29 episodes, 1988-1991) |
| Cathy Keenan | ... | Liz O' Rourke (27 episodes, 1988-1991) |
| Maureen McKay | ... | Michelle Accette (25 episodes, 1988-1991) |
| Dayo Ade | ... | Bryant Lister 'BLT' Thomas (23 episodes, 1988-1990) |
| Billy Parrott | ... | Shane McKay (22 episodes, 1987-1990) |
| Amanda Cook | ... | Lorraine 'L. D.' Delacorte (20 episodes, 1987-1990) |
| Keith White | ... | Tim O'Connor (20 episodes, 1987-1991) |
| John Ioannou | ... | Alex Yankou (19 episodes, 1986-1991) |
| Andy Chambers | ... | Luke Cassellis (18 episodes, 1988-1991) |
| Deborah Lobban | ... | Doris Bell (17 episodes, 1987-1989) |
| Nicole Stoffman | ... | Stephanie Kaye (16 episodes, 1986-1988) |
| Kyra Levy | ... | Maya Goldberg (16 episodes, 1988-1991) |
| Christopher Charlesworth | ... | Scoot 'Scooter' Webster (15 episodes, 1987-1991) |
| Arlene Lott | ... | Nancy Kramer (15 episodes, 1988-1991) |
| Jacy Hunter | ... | Amy Holmes (15 episodes, 1988-1991) |
| Sara Holmes | ... | Allison Hunter (14 episodes, 1988-1991) |
| Sarah Charlesworth | ... | Susie Rivera (13 episodes, 1987-1988) |
| Roger Montgomery | ... | Mr. Garcia (13 episodes, 1988-1989) |
| Chrissa Erodotou | ... | Diana Economopoulos (12 episodes, 1988-1991) |
| Annabel Waugh | ... | Dorothy (12 episodes, 1988-1991) |
| Steve Bedernjak | ... | Clutch (12 episodes, 1988-1990) |
| Kirsten Bourne | ... | Tessa Campanelli (11 episodes, 1987-1991) |
| Adam David | ... | Mr. Walfish (11 episodes, 1988-1991) |
| George Chaker | ... | Nick (11 episodes, 1989-1991) |
| Michele Johnson-Murray | ... | Tabi (10 episodes, 1989-1991) |
| Darrin Brown | ... | Dwayne Myers (9 episodes, 1988-1991) |
| Trevor Cummings | ... | Bartholomew Bond (9 episodes, 1987-1991) |
| Danah-Jean Brown | ... | Trish Skye (8 episodes, 1987-1991) |
| Dona Hird | ... | Caitlin's Mom (8 episodes, 1988-1991) |
| Paolo Perin | ... | Chico (8 episodes, 1989-1991) |
| Niki Kemeny | ... | Voula Grivogiannis (7 episodes, 1986-1987) |
| Gretchen Helbig | ... | Joey's Mom (7 episodes, 1987-1991) |
| David Armin-Parcells | ... | Claude Tanner / ... (7 episodes, 1988-1991) |
| L. Dean Ifill | ... | Bronco / ... (7 episodes, 1988-1991) |
| Craig Driscoll | ... | Rick Munro (6 episodes, 1987-1988) |
| Dorothy Phillips | ... | Wheel's Grandmother (6 episodes, 1988-1991) |
| Michael Blake | ... | Paul (6 episodes, 1988-1989) |
| Gwen Tolbart | ... | Geography Teacher (6 episodes, 1990-1991) |
| Rhonda Kristi | ... | Spike's Mom (5 episodes, 1987-1989) |
| Byrd Dickens | ... | Scott (5 episodes, 1988-1991) |
| Rod Rekofski | ... | Wheel's Grandfather (5 episodes, 1988-1991) |
| Stefanie Samuels | ... | Nicole / ... (5 episodes, 1988-1989) |
| Krista Houston | ... | Joanne Rutherford (5 episodes, 1990-1991) |
| John Weir | ... | Mr. Webster (5 episodes, 1990-1991) |
| Samer Kamal | ... | Mahmoud / ... (4 episodes, 1987-1989) |
| Nancy Sinclair | ... | Wheel's Mom / ... (4 episodes, 1987-1988) |
| Timm Zemanek | ... | Wheel's Dad / ... (4 episodes, 1987-1988) |
| Adam Silver | ... | Dave (4 episodes, 1988-1991) |
| Tom Cranston | ... | Gym Coach (4 episodes, 1989-1991) |
| Richard Kovsky | ... | Michelle's Dad (4 episodes, 1989-1991) |
| Ashlee Henricks | ... | Emma (4 episodes, 1990-1991) |
| Marsha Ferguson | ... | Cindy (4 episodes, 1990) |
| Dave James | ... | Mike Nelson (3 episodes, 1986-1989) |
| Sari Friedland | ... | Ms. Avery's Friend / ... (3 episodes, 1987-1990) |
| Vincent Walsh | ... | Patrick (3 episodes, 1988-1991) |
| Colleen Lam | ... | Vivian Wong (3 episodes, 1988-1990) |
| Peter Brierley | ... | Shane's Dad (3 episodes, 1988-1989) |
| Sabrina Dias | ... | Jyoti (3 episodes, 1988-1989) |
| Wayne Reid | ... | Mick (3 episodes, 1988-1989) |
| Karryn Sheridan | ... | Vicky Friedland (3 episodes, 1988-1989) |
| Susin Nielsen | ... | Louella Hawkins (3 episodes, 1988) |
| Linda Schuyler | ... | Teacher / ... (3 episodes, 1989-1991) |
| Martin Brown | ... | Caitlin's Dad (3 episodes, 1990-1991) |
| Florence Darnell | ... | Mrs. Perry (3 episodes, 1990-1991) |
| Cameron Graham | ... | Dale (3 episodes, 1990-1991) |
| Henry Hwang | ... | Ralph (3 episodes, 1990) |
| Andy Jekabsons | ... | Mark (2 episodes, 1988) |
| Andrew Lockie | ... | Casey (2 episodes, 1987-1990) |
| Kenneth Taylor | ... | L. D.'s Dad / ... (2 episodes, 1987-1989) |
| Pat Beaven | ... | Stephanie's Mom (2 episodes, 1987-1988) |
| Kathryn Ellis | ... | Book Publicist / ... (2 episodes, 1987-1988) |
| Ximena Bensusan | ... | Annie (2 episodes, 1987) |
| Paul Brock | ... | Voula's Dad (2 episodes, 1987) |
| Evannah Sakamoto | ... | Gym Teacher / ... (2 episodes, 1987) |
| Marc Betsworth | ... | Drug Dealer / ... (2 episodes, 1988-1989) |
| Sheila Brogren | ... | Kathleen's Mom (2 episodes, 1988-1989) |
| Astra Crosby | ... | Faith (2 episodes, 1988-1989) |
| Sue Johanson | ... | Dr. Sally (2 episodes, 1988-1989) |
| Ysu Luu | ... | Lily (2 episodes, 1988-1989) |
| Vivian Palin | ... | Snake's Mom / ... (2 episodes, 1988-1989) |
| Marcus Bruce | ... | Mr. Colby (2 episodes, 1988) |
| Jane Carnwath | ... | Shane's Mom (2 episodes, 1988) |
| Maggie Thomas | ... | Snake's Mom / ... (2 episodes, 1989-1991) |
| Aimee Darcel | ... | Sylvia (2 episodes, 1989-1990) |
| Elizabeth Marmur | ... | Cindi (2 episodes, 1989) |
| Terry McNichol | ... | Policeman (2 episodes, 1989) |
| Samantha Morrison | ... | Baby Emma (2 episodes, 1989) |
| Rose Newlove | ... | Michelle's Mom (2 episodes, 1989) |
| Lisa Lightbourn-Lay | ... | Landlady (2 episodes, 1990) |
| Peter Read | ... | Driving Instructor (2 episodes, 1990) |
| Christopher William Vickery | ... | School Janitor (2 episodes, 1990) |
| Danny Ciraco | ... | Ricky (2 episodes, 1991) |
| Monica McIntyre | ... | Secretary (2 episodes, 1991) |
| Nikki Vong | ... | Nerdy Student (1 episode, 1990) |
|
| Arun Bacia | ... | Tamir Johnson (unknown episodes, 1987-1991) |
| Rahnuma Panthaky | ... | Srinka (unknown episodes, 1989-1991) |
| John Bertram | ... | Mr. Lawrence (unknown episodes) |
| Anna Keenan | ... | Rainbow (unknown episodes) |
