Simon (1980)

A group of scientists take Simon, a psychology professor, as a test person for a brainwash experiment. After that they try to convince him that he was a living-being from another planet.

Directed by: Marshall Brickman

Starring: Alan Arkin, Madeline Kahn, William Finley, Wallace Shawn, Max Wright, Fred Gwynne

Links: IMDb, Movie posters, Movie stills