Family: Doesn't say
Friends: Jedediah, Larry, Exhibits
Occupation: Roman Emperor
Summary: In Night at the Museum, he wasn't Larry's, Jedediah's, or any of the other exhibits' friend. He was enemies with everyone. But that changed when Larry settled Jedediah and Octavius's differences, and they became friends.
Portrayed by: Steve Coogan
Plays a major role in Night at the Museum Battle of the Smithsonian. He is very negative in the begining of the movie, and it gradually disappears as his friends are in trouble. He escapes with Jedediah, and Jedediah is captured, while he escapes. He helps his best friend by saving him from the hour glass. They all return to the Natural History Museum safetly