| Episode cast overview, first billed only: |
 | Kevin O'Connor | - | Himself - Host |
| Norm Abram | - | Himself - Master Carpenter (credit only) |
| Tom Silva | - | Himself - General Contractor |
| Richard Trethewey | - | Himself - Plumbing and Heating Expert |
| Roger Cook | - | Himself - Landscape Contractor (credit only) |
| Joe Delfino | - | Himself - Homeowner |
| Liz Delfino | - | Herself - Homeowner |
| Chloé Rideout | - | Herself - Interior Designer |
| Austin Wilson | - | Himself - Apprentice |
| Nathan Gilbert | - | Himself - Apprentice |
| Bailey Beers | - | Herself - Apprentice |
| Emmanuel Clark | - | Himself - Student |
| Darryl Savage | - | Himself - Student |
| Calvin Burns | - | Himself - Employee |
| Jack Diehl | - | Himself - Lead Instructor |
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