Robin Williams
Theodore Roosevelt
Patrick Gallagher
Attila the Hun
Pierfrancesco Favino
Christopher Columbus
Charlie Murphy
Taxi Driver
Kerry van der Griend
Neanderthal #1
Dan Rizzuto
Neanderthal #2
Matthew Harrison
Neanderthal #3
Jody Racicot
Neanderthal #4
Paul Chih-Ping Cheng
Hun #4
Teagle F. Bougere
Teacher (Mike)
Pat Kiernan
TV News Anchor
Jason McKinnon
Irish Worker
Jono Lee
Chinese Rail Worker
Cory Martin
Chinese Terra Cota Soldier
Brad Garrett
Easter Island Head (voice)
Che Landon
Pretty Tourist Girl (uncredited)
Phil Proctor
Moose (uncredited)
Gary Sievers
Viking Warrior (uncredited)
Owen Wilson
Jedediah Smith (uncredited)
