- Ben Stiller
- Larry Daley/Laaa
- Robin Williams
- Teddy Roosevelt
- Owen Wilson
- Jedediah
- Dan Stevens
- Sir Lancelot
- Ben Kingsley
- Merenkahre
- Steve Coogan
- Octavius
- Ricky Gervais
- Dr. McPhee
- Rebel Wilson
- Tilly
- Skyler Gisondo
- Nick Daley
- Rami Malek
- Ahkmenrah
- Patrick Gallagher
- Attila the Hun
- Mizuo Peck
- Sacajawea
- Anjali Jay
- Shepseheret
- Dick Van Dyke
- Cecil
- Percy Hynes White
- Young Cecil
- Bill Cobbs
- Reginald
- Mickey Rooney
- Gus
- Shawn Levy
- Director, Producer
- David Guion
- Executive Producer, Screenwriter
- Michael Handelman
- Executive Producer, Screenwriter
- Chris Columbus
- Producer
- Mark Radcliffe
- Producer
- Michael Barnathan
- Executive Producer
- Josh McLaglen
- Executive Producer
- Mary McLaglen
- Executive Producer
- Guillermo Navarro
- Cinematographer
- Dean Zimmerman
- Film Editing
- Alan Silvestri
- Original Music
- Heike Brandstatter
- Casting
- Coreen Mayrs
- Casting
- Martin Whist
- Production Design
- Ravi Bansal
- Art Director
- Nigel Evans
- Art Director
- Catherine Ircha
- Art Director
- Peter Lando
- Set Decoration
- Marlene Stewart
- Costume Design
