<Ul> <Li> Ben Stiller as Larry Daley , a security guard at the American Museum of Natural History . <Ul> <Li> Stiller also plays Laaa , a Neanderthal who resembles Larry . </Li> </Ul> </Li> <Li> Robin Williams as Theodore Roosevelt , the wax statue of the 26th President of the United States . </Li> <Li> Owen Wilson as Jedediah , a cowboy diorama miniature . </Li> <Li> Steve Coogan as Octavius , a Roman soldier miniature . </Li> <Li> Ricky Gervais as Dr. McPhee , the director of the Museum of Natural History . </Li> <Li> Rachael Harris as Madeline Phelps , the chairwoman of the American Museum of Natural History . </Li> <Li> Dan Stevens as Sir Lancelot , the wax statue of the legendary Knight of the Round Table . </Li> <Li> Rebel Wilson as Tilly , the night security guard at the British Museum . </Li> <Li> Skyler Gisondo as Nick Daley , the son of Larry Daley . He was previously played by Jake Cherry in the first two films . </Li> <Li> Rami Malek as Ahkmenrah , the mummy of an ancient pharaoh . </Li> <Li> Patrick Gallagher as Attila the Hun , the statue of the leader of the Huns . </Li> <Li> Mizuo Peck as Sacagawea , the polyurethane model of the Lemhi Shoshone woman who is Theodore Roosevelt 's girlfriend . </Li> <Li> Ben Kingsley as Merenkahre , the mummy of an ancient pharaoh and Ahkmenrah 's father . </Li> <Li> Dick Van Dyke as Cecil `` C.J. '' Fredericks , a retired security guard from the first film . <Ul> <Li> Percy Hynes White plays the younger Cecil `` C.J. '' Fredericks </Li> </Ul> </Li> <Li> Mickey Rooney as Gus , a retired security guard from the first film . </Li> <Li> Bill Cobbs as Reginald , a retired security guard from the first film . </Li> <Li> Andrea Martin as Rose , an archivist at the Museum of Natural History . </Li> <Li> Brennan Elliott as Robert Fredericks , C.J. 's father in the prologue . </Li> <Li> Matt Frewer as Archibald Stanley , an archeologist who accompanies Robert and Cecil in the prologue . </Li> <Li> Anjali Jay as Shepseheret , the mummy of a Great Royal Wife of Merenkahre and mother of Ahkmenrah . </Li> <Li> Crystal the Monkey as Dexter , a Capuchin monkey . </Li> <Li> Hugh Jackman as Himself ( uncredited ) </Li> <Li> Alice Eve as Herself ( uncredited ) </Li> </Ul>
<Ul> <Li> Ben Stiller as Larry Daley , a security guard at the American Museum of Natural History . <Ul> <Li> Stiller also plays Laaa , a Neanderthal who resembles Larry . </Li> </Ul> </Li> <Li> Robin Williams as Theodore Roosevelt , the wax statue of the 26th President of the United States . </Li> <Li> Owen Wilson as Jedediah , a cowboy diorama miniature . </Li> <Li> Steve Coogan as Octavius , a Roman soldier miniature . </Li> <Li> Ricky Gervais as Dr. McPhee , the director of the Museum of Natural History . </Li> <Li> Rachael Harris as Madeline Phelps , the chairwoman of the American Museum of Natural History . </Li> <Li> Dan Stevens as Sir Lancelot , the wax statue of the legendary Knight of the Round Table . </Li> <Li> Rebel Wilson as Tilly , the night security guard at the British Museum . </Li> <Li> Skyler Gisondo as Nick Daley , the son of Larry Daley . He was previously played by Jake Cherry in the first two films . </Li> <Li> Rami Malek as Ahkmenrah , the mummy of an ancient pharaoh . </Li> <Li> Patrick Gallagher as Attila the Hun , the statue of the leader of the Huns . </Li> <Li> Mizuo Peck as Sacagawea , the polyurethane model of the Lemhi Shoshone woman who is Theodore Roosevelt 's girlfriend . </Li> <Li> Ben Kingsley as Merenkahre , the mummy of an ancient pharaoh and Ahkmenrah 's father . </Li> <Li> Dick Van Dyke as Cecil `` C.J. '' Fredericks , a retired security guard from the first film . <Ul> <Li> Percy Hynes White plays the younger Cecil `` C.J. '' Fredericks </Li> </Ul> </Li> <Li> Mickey Rooney as Gus , a retired security guard from the first film . </Li> <Li> Bill Cobbs as Reginald , a retired security guard from the first film . </Li> <Li> Andrea Martin as Rose , an archivist at the Museum of Natural History . </Li> <Li> Brennan Elliott as Robert Fredericks , C.J. 's father in the prologue . </Li> <Li> Matt Frewer as Archibald Stanley , an archeologist who accompanies Robert and Cecil in the prologue . </Li> <Li> Anjali Jay as Shepseheret , the mummy of a Great Royal Wife of Merenkahre and mother of Ahkmenrah . </Li> <Li> Crystal the Monkey as Dexter , a Capuchin monkey . </Li> <Li> Hugh Jackman as Himself ( uncredited ) </Li> <Li> Alice Eve as Herself ( uncredited ) </Li> </Ul>
who played la in night at the museum
who played la in night at the museum
Ben Stiller
Ben Stiller