Love at Twenty unites five directors from five different countries to present their different perspectives on what love really is at the age of 20. The episodes are united with the score of Georges Delerue and still photos of Henri Cartier-Bresson.
| Directing | François Truffaut | Director |
| Directing | Shintarō Ishihara | Director |
| Directing | Andrzej Wajda | Director |
| Writing | Jerzy Stefan Stawiński | Writer |
| Writing | François Truffaut | Writer |
| Directing | Marcel Ophüls | Director |
| Directing | Renzo Rossellini | Director |
| Production | Pierre Roustang | Producer |
| Camera | Charles L. Bitsch | Assistant Camera |
| Editing | Halina Nawrocka | Editor |
| Directing | Gérard Brach | Assistant Director |
| Sound | Guy Villette | Sound Engineer |
| Writing | Marcel Ophüls | Writer |
| Writing | Renzo Rossellini | Writer |
| Sound | Georges Delerue | Music |
| Directing | Suzanne Schiffman | Script Supervisor |
| Writing | Shintarō Ishihara | Writer |
| Editing | Claudine Bouché | Editor |
| Directing | Andrzej Żuławski | Second Unit Director |
| Writing | Yvon Samuel | Writer |
| Sound | Toru Takemitsu | Music |
| Sound | Jerzy Matuszkiewicz | Music |
| Camera | Jerzy Lipman | Director of Photography |
| Camera | Raoul Coutard | Director of Photography |
| Camera | Shigeo Murata | Director of Photography |
| Camera | Mario Montuori | Director of Photography |
| Camera | Wolf Wirth | Director of Photography |
| Production | Philippe Dussart | Production Supervisor |
| Costume & Make-Up | Ewa Starowieyska | Costume Design |
| Costume & Make-Up | Jerzy Sieński | Costume Design |
| Production | Barbara Pec-Ślesicka | Production Manager |
