Won Ton Ton: The Dog Who Saved Hollywood (1976)

A would-be filmmaker and actress shake up the industry with a trick dog who gets discovered by a studio bus driver in the 1920s.

Directed by: Michael Winner

Starring: Bruce Dern, Madeline Kahn, Art Carney, Phil Silvers, Teri Garr, Ron Leibman

Links: IMDb, Movie posters, Movie stills