Jake Hardin
Nicholas Devereaux
Darwin Tremor
Dave (voice)
Brian Green
Danny
Cadet James T. Kirk
Bo Barrett
King Magnifico (voice)
Rhett Ryan
Luther Scott
Jack Frost (voice)
Himself
Captain James T. Kirk
Shawn
FDR Foster
Sam Harper
Jack Ryan
Dr. Gregory Zonkowski
Caleb
Cinderella's Prince
Rex Hanson
Roger Karos
Self
Bernie Webber
Toby Howard
Self (archive footage)
Steve Trevor
Will Colson
Rory Shenandoah
Dr. Alex Murry
Robert Bruce, Earl of Carrick
Henry Pelham
Narrator
Peter Parker (voice)
Hanson Baldwin / Sgt. Bill Reed
Walter Cronkite
James
Frank
Edgin
Darren Barrenman
Young Sam Hoviak
Tommy Chandler
Eric
Joey Tremain
Levine
Zeke
Self - Cameo (uncredited)
Hair Transplant Surgeon (voice)
Self - Guest
Dr. Thomas Hornbein
Jay Singletary
Self - Host
Alistair Covax (voice)
Westley