Characters played by Adam Savage
Self - Host
Characters played by Allie Weber
Self - Maker
Inventor
Characters played by Cannan Huey-You
Self - Astro Physics
College Sophomore
Self - MythBuster
Characters played by Elijah Horland
Self - Electronics Wiz
Programmer
Characters played by Jesse Lawless
Self - Welder
Fabricator
Characters played by Rachel Pizzolato
Self - Builder
Designer
Characters played by Valerie Castillo
Self - Roboticist
Mechanical Engineer
Characters played by Robert Lee
Narrator
Characters played by Jon Marcu
Self - Senior Design Consultant
Characters played by Tamara Robertson
Self - Senior Design Consultant
Characters played by Lenore Edman
Self - Co-Founder: Evil Mad Scientist
Characters played by Carson Huey-You
Self - College Graduate & PHD Student: Physics
Characters played by Vince Gilligan
Self - Creator: Breaking Bad
Characters played by J.D. Nelson
Self
Characters played by Todd Blackledge
Self - Spider Silk Expert: University of Akron
Characters played by Jonny Volt
Self - Omega Recoil
Characters played by Byron Ferguson
Self - Master Archer
Characters played by Brian L. Fisher
Self - Ant Expert: California Academy of Sciences
Characters played by Tommy Burns
Self - Professional Strongman
Characters played by Jordan Hutchinson
Self - Senior Market Development Manager
Lumenis
JUnc