Jack Spurlock, Prodigal is a 1918 American silent comedy film directed by Carl Harbaugh and starring George Walsh, Dan Mason, and Ruth Taylor. It is based on the best-selling 1908 novel of the same name by George Horace Lorimer which is first published as a serial in the Saturday Evening Post. The film was released by Fox Film Corporation on February 10, 1918, as a Special Features release.