| Episode cast overview: |
 | Adam Savage | - | Himself - Host |
 | Allie Weber | - | Herself - MythBuster |
 | Cannan Huey-You | - | Himself - MythBuster |
 | Elijah Horland | - | Himself - MythBuster |
 | Jesse Lawless | - | Himself - MythBuster |
| Rachel Pizzolato | - | Herself - MythBuster |
 | Valerie Castillo | - | Herself - MythBuster |
| Jon Marcu | - | Himself - Senior Design Consultant |
 | Tamara Robertson | - | Herself - Senior Design Consultant |
| Robert Lee | - | Narrator (voice) |
 | Vince Gilligan | - | Himself - Creator: Breaking Bad |
| Carson Huey-You | - | Himself - College Graduate & PHD Student: Physics (as Carson) |
| Tommy Burns | - | Himself - Professional Strongman |
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