| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 BD Wong | Cast | Actor | Self | 1 |
 Dennis Quaid | Cast | Actor | Self | 1 |
 JoBeth Williams | Cast | Actress | Self | 1 |
 Joel McHale | Cast | Actor | Self | 1 |
 John Rhys-Davies | Cast | Actor | Self | 1 |
 Kane Hodder | Cast | Actor | Self | 1 |
 Karen Allen | Cast | Actress | Self | 1 |
 Michael Imperioli | Cast | Actor | Self | 1 |
 Paul Sorvino | Cast | Actor | Self | 1 |
 Steve Schirripa | Cast | Actor | Self | 1 |
 Drew Scott | Cast | Actor | Self | 1 |
 Jack Osbourne | Cast | Actor | Self | 1 |
 Jason Hawes | Cast | Actor | Self | 1 |
 Jeb Corliss | Cast | Self | 1 | |
 Keith Colburn | Cast | Self | 1 | |
Robert M. Edsel | Cast | Self | 1 | |
 Jonathan Silver Scott | Cast | Actor | Self | 1 |
 Dave Turin | Cast | Actor | Self | 1 |
 Josh Gates | Cast | Actor | Self - Host | 52 |
 Dr. Sandra Lee | Cast | Actress | Self | 1 |
Victoria Falls | Cast | Self | 1 | |
 Mark Rober | Cast | Actor | Self | 1 |
 Forrest Galante | Cast | Actor | Self | 1 |
 Phil Torres | Cast | Actor | Self | 1 |
Damian Duffy | Cast | Self | 1 | |
 Luke Tipple | Cast | Self | 1 | |
Shawn Johnson | Cast | Actress | Self | 1 |
| Person | Type | Job | Role(s) | Episodes |
