Larry Daley
Amelia Earhart
Jedediah
Kahmunrah / The Thinker / Abe Lincoln (voice)
Teddy Roosevelt
Ivan the Terrible
Napoleon Bonaparte
Octavius
Dr. McPhee
George Armstrong Custer
Al Capone
Attila the Hun
Nicky
Ahkmenrah
Sacajawea
Neanderthal #1 (as Kerry Van Der Griend)
Neanderthal #2
Neanderthal #3 (as Riccardo Dobran)
Hun #1
Hun #2
Hun #3
Hun #4 (as Paul Chih-Ping Cheng)
Sailor Joey Motorola
Docent
Tuskegee Airman #1
Tuskegee Airman #2
Teenage Boy #1 (as Samuel Chu)
Teenage Boy #2
Teenage Boy #3
Air and Space Mission Control Tech #1
Air and Space Mission Control Tech #2
Self (as George Foreman Sr.)
Capone Gangster #1
Young Girl #1
Young Girl #2
'American Gothic' Woman
'American Gothic' Farmer
Kissing Nurse
Kissing Sailor (as Clifton Murray)
Oscar the Grouch (voice)
Darth Vader
Town Car Driver
Astronaut
New York Reporter
Infomercial Father
Cherub (voice)
Albert Einstein (voice)
Easter Island Head (voice)
Airport Traveler (uncredited)
Streltsy (uncredited)
Egyptian Guard (uncredited)
Foreman (uncredited)
Cowgirl (uncredited)
Capone Gang (uncredited)
Tuskegee Airman (uncredited)
Railroad Worker (uncredited)
Horus Warrior (uncredited)
Sailor (uncredited)
Museum visitor (uncredited)
Reporter (voice) (uncredited)
Hussar (uncredited)
Marine (uncredited)
Steltsy Guard (uncredited)
Museum Patron (uncredited)
Field Trip Student (uncredited)
Roman Centurion (uncredited)
Orville Wright (uncredited)
Larry Daley's Assistant (uncredited)
Brundon the Security Guard (uncredited)
School Girl (uncredited)
Extra - Child in Museum (uncredited)
Ivan the Terrible (voice) (uncredited)
Wilbur Wright (uncredited)
US Marine (uncredited)
Jitterbugger (uncredited)
U.S. Solider (uncredited)
Dexter / Able (uncredited)
Steltsy (uncredited)
NY Museum Patron (uncredited)
Air and Space Mission Control Tech (uncredited)