Atlantis: The Lost Empire

Atlantis: The Lost Empire is a 2001 American animated science fiction adventure film directed by Gary Trousdale and Kirk Wise, produced by Don Hahn, and written by Tab Murphy. Produced by Walt Disney Feature Animation, it stars Michael J. Fox, James Garner, Cree Summer, Don Novello, Phil Morris, Claudia Christian, Jacqueline Obradors, Florence Stanley, David Ogden Stiers, John Mahoney, Jim Varney, Corey Burton and Leonard Nimoy. Set in 1914, the film follows young linguist Milo Thatch (Fox), who gains possession of a sacred book, which he believes will guide him and a crew of mercenaries to the lost city of Atlantis.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.