One, Two, Three/YMMV
- Adaptation Displacement: The movie is based on the obscure Hungarian play Egy, kettő, három by Ferenc Molnár.
- Ear Worm: From the ballet Gajaneh by Aram Chatschaturjan.
- Hilarious in Hindsight: "Tell him we must look beyond the six-pack. Why not a nine-pack, or a twelve-pack?"
- Role Association: MacNamara's wife is played by Arlene Francis, better known as one of the regular panelists from What's My Line.