The Odd Couple - Season 3 - Eps 11: Password
After meeting Allen Ludden and Betty White at a restaurant where our buddies were having dinner with their dates, Oscar and Felix practice Password at home with their friends, and then try out for the show, where they become contestants, and the hilarity ensues!
About The Odd Couple

Title: The Odd Couple
First Air Date: 1970-09-24
Last Air Date: 1975-03-07
Status: Ended
Rating: 7.8/10 (from 59 votes)
Language: EN
Seasons: 5
Total Episodes: 114
Network: ABC
Genres: Comedy
Production Companies: Paramount Television
Synopsis
Felix and Oscar are two divorced men. Felix is neat and tidy while Oscar is sloppy and casual. They share a Manhattan apartment, and their different lifestyles inevitably lead to conflicts.
Cast

Tony Randall
Felix Unger

Jack Klugman
Oscar Madison