The Big Fix (1978)

Name: The Big Fix
Genre: Comedy, Thriller, Mystery
Released: 1978-10-06
Duration: 108 min
Cast: Richard Dreyfuss, Susan Anspach, Bonnie Bedelia, John Lithgow, Ofelia Medina

Moses Wine, private detective...so go figure.

Private detective Moses Wine is hired by his former college girlfriend to investigate a political smear campaign and he sets out to find out who is responsible, with deadly results.