Professor Connor Doyle
Lindsay Donner
Peter Axon
Professor Anton Hendricks
Dr. Curtis Rollins (credit only)
Self - Host
Rennquist
Mullen
Lennox 'L.Q.' Cooper
Jacquard
John Jacob Moses
Brad Harper
Nancy Byatt
Frank Elsinger
Garth Lindenauer
Bigfoot
Dr. Dressler
Ian Vethamany