Larry Daley

Ben Stiller

Rebecca

Carla Gugino

Cecil

Dick Van Dyke

Gus

Mickey Rooney

Reginald

Bill Cobbs

Nick Daley

Jake Cherry

Dr. McPhee

Ricky Gervais

Erica Daley

Kim Raver

Theodore Roosevelt

Robin Williams

Attila the Hun

Patrick Gallagher

Jedediah Smith

Owen Wilson

Ahkmenrah

Rami Malek

Christopher Columbus

Pierfrancesco Favino

Taxi Driver

Charlie Murphy

Don

Paul Rudd

Octavius

Steve Coogan

Sacajawea

Mizuo Peck

Neanderthal #1

Kerry van der Griend

Neanderthal #2

Dan Rizzuto

Neanderthal #4

Jody Racicot

Miguel

Lou Torres

Lewis

Martin Christopher

Debbie

Anne Meara

Neanderthal #3

Matthew Harrison

Clark

Martin Sims

Hun #1

Randy Lee

Hun #2

Darryl Quon

Hun #3

Gerald Wong

Hun #4

Paul Chih-Ping Cheng

Teacher (Mike)

Teagle F. Bougere

TV News Anchor

Pat Kiernan

Friend #1

Nico McEown

Friend #2

Meshach Peters

Hun #4

Paul Cheng

Irish Worker

Jason McKinnon

Viking

Jason Vaisvila

Viking

Cade Wagar

Chinese Terra Cota Soldier

Cory Martin

Politician

Matthew Walker

Dexter

Crystal

Chinese Rail Worker

Jono Lee

Pretty Tourist Girl

Che Landon

Moose

Phil Proctor

Viking Warrior

Gary Sievers

Easter Island Head (voice)

Brad Garrett

Dexter

Crystal the Monkey

(voice actor)

Miraida Rios

Larry Riding Double

Brent Woolsey

Stunt Driver

Blaise Corrigan

Teddy Stand-In

Adam Bryant*

Kimberly Bailey

Gil Birmingham

Alexander J. Castillo

Alex Cong

Jessie Flower

Pedro U. Garcia

Aaron Hendry

Daamen Krall

Tommy Lamey

Zahn McClarnon

Roberto Medina

Arlin Miller

Khanya Mkhize

Vivianne Nacif

Maggie Palomo

Michael Ralph

Noreen Reardon

Craig Ricci Shaynak

Mark Sussman

Regina Taufen

Travis Quentin Young

Ruth Zalduondo