A composer and a French film star, both of whom are married to others, meet and fall in love while shooting a film in the United States.
Unfortunately the movie Love Is a Funny Thing is not yet available on HBO Max.
| Directing | Claude Lelouch | Director |
| Sound | Francis Lai | Original Music Composer |
| Writing | Claude Pinoteau | Writer |
| Writing | Pierre Uytterhoeven | Writer |
| Production | Alexandre Mnouchkine | Producer |
| Production | Georges Dancigers | Producer |
| Camera | Jean Collomb | Director of Photography |
| Editing | Claude Barrois | Editor |
| Editing | Jack Harris | Editor |
| Production | Arlette Gordon | Casting |
| Costume & Make-Up | Pierre Balmain | Costume Design |
| Costume & Make-Up | Brian Perrow | Makeup Artist |
| Production | Maurice Vaccarino | Production Manager |
| Directing | Renzo Cerrato | Assistant Director |
| Art | Allan Gordon | Property Master |
| Directing | Lynn A. Aber | Script Supervisor |
| Sound | Jean-Louis Ducarme | Sound |
| Sound | Alex Pront | Sound Mixer |
| Art | Tom Doherty | Art Direction |
