The Late Show (1977)
Over-the-hill gumshoe in Los Angeles seeks to avenge the killing of an old pal, another detective who had gotten himself involved in a case concerning a murdered broad, stolen stamps, a nickel-plated handgun, a cheating dolly, and a kidnapped pussycat.
Directed by: Robert Benton
Starring: Art Carney, Lily Tomlin, Bill Macy, Eugene Roche, Joanna Cassidy, John Considine
Links: IMDb, Movie posters, Movie stills