A Guide for the Married Man (6.0)
Movie · 1967 · 1 h 29 min · Comedy, Romance
A man gives his friend a series of lessons on how to cheat on one's wife without being caught.
Directed by: Gene Kelly
Starring Walter Matthau, Robert Morse, Inger Stevens, Sue Ane Langdon, Claire Kelly, Linda Harrison, Elaine Devry, Michael Romanoff, Jason Wingreen, Fred Holliday
We don't know where to watch it in the US.