When the magic powers of The Tablet of Ahkmenrah begin to die out, Larry Daley spans the globe, uniting favorite and new characters while embarking on an epic quest to save the magic before it is gone forever.
Ben Stiller
as Larry Daley / Laaa
Robin Williams
as Theodore Roosevelt
Owen Wilson
as Jedediah Smith
Steve Coogan
as Octavius
Ricky Gervais
as Dr. McPhee
Dan Stevens
as Sir Lancelot
Rebel Wilson
as Tilly
Skyler Gisondo
as Nick Daley
Rami Malek
as Ahkmenrah
Patrick Gallagher
as Attila the Hun
Mizuo Peck
as Sacajawea
Ben Kingsley
as Merenkahre