Sunset Limousine (1983)

Alan O'Black is a comic who wants to hit it big. But his endless attempts at stardom have worn down his relationship with his ex-girlfriend, Julie. Thinking she'll give him another chance if he gets a real job, Alan gets a gig as a limo driver, which promptly lands him in a slew of trouble when he meets and gets involved in the hijinks of a crooked entrepreneur, Bradley Coleman.