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 | Andrzej Wajda | Director |
| Writing | Jerzy Stefan Stawiński | Writer |
| Writing | François Truffaut | Writer |
| Directing | Shintarō Ishihara | Director |
| Directing | Marcel Ophüls | Director |
| Directing | Renzo Rossellini | Director |
| Writing | Yvon Samuel | Writer |
| Writing | Renzo Rossellini | Writer |
| Writing | Marcel Ophüls | Writer |
| Writing | Shintarō Ishihara | Writer |
| Production | Pierre Roustang | Producer |
| Sound | Georges Delerue | Music |
| Sound | Jerzy Matuszkiewicz | Music |
| Sound | Toru Takemitsu | Music |
| Editing | Claudine Bouché | Editor |
| Editing | Halina Nawrocka | Editor |
| Directing | Gérard Brach | Assistant Director |
| Directing | Andrzej Żuławski | Second Unit Director |
| Sound | Guy Villette | Sound Engineer |
| Camera | Charles L. Bitsch | Assistant Camera |
| Directing | Suzanne Schiffman | Script Supervisor |
| Camera | Raoul Coutard | Director of Photography |
| Camera | Shigeo Murata | Director of Photography |
| Camera | Jerzy Lipman | 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 |
