After World War II, a woman refuses to believe her husband, missing on the Russian front, is dead. Flashbacks reveal their brief courtship and marriage. Years later, she travels to Russia with his photo, determined to find him. What will she discover?
Unfortunately the movie Sunflower is not yet available on HBO Max.
| Production | Carlo Ponti | Producer |
| Production | Arthur Cohn | Producer |
| Directing | Vittorio De Sica | Director |
| Camera | Giuseppe Rotunno | Director of Photography |
| Sound | Henry Mancini | Original Music Composer |
| Writing | Tonino Guerra | Screenplay |
| Writing | Cesare Zavattini | Screenplay |
| Editing | Adriana Novelli | Editor |
| Editing | Marisa Letti | Assistant Editor |
| Writing | Tonino Guerra | Story |
| Writing | Cesare Zavattini | Story |
| Production | Jone Tuzi | Line Producer |
| Directing | Luisa Alessandri | First Assistant Director |
| Directing | Paolo Serbandini | First Assistant Director |
| Production | Bruno Altissimi | Unit Manager |
| Production | Stefano Pegoraro | Unit Manager |
| Production | Elio Manni | Unit Manager |
| Camera | Piero Servo | Assistant Camera |
| Camera | Giuliano Grasselli | Assistant Camera |
| Camera | Massimo Di Venanzo | Assistant Camera |
| Production | Aldo Santarelli | Production Secretary |
| Production | Enzo Nigro | Production Secretary |
| Production | Maria Teresa Bartolelli | Production Secretary |
| Production | Franco Di Mauro | Production Secretary |
| Production | Vincenzo Raimondi | Administration |
| Costume & Make-Up | Adriana Masseroni | Seamstress |
| Costume & Make-Up | Berta Betti | Seamstress |
| Costume & Make-Up | Giuseppina Delli Carpini | Seamstress |
| Lighting | Rodolfo Bramucci | Gaffer |
| Costume & Make-Up | Marisa Fraticelli | Hairstylist |
| Camera | Giuseppe Maccari | Camera Operator |
| Camera | Giancarlo Ferrando | Camera Operator |
| Directing | Franca Invernizzi | Script Supervisor |
| Sound | Carlo Palmieri | Sound |
| Sound | Alvaro Orsini | Sound |
| Costume & Make-Up | Nadia Vitali | Assistant Costume Designer |
| Costume & Make-Up | Giuseppe Annunziata | Makeup Artist |
| Costume & Make-Up | Ada Palombi | Hairstylist |
| Costume & Make-Up | Mario Van Riel | Makeup Artist |
| Editing | Carla Zamponi | Assistant Editor |
| Camera | Mazzini Salvatori | Key Grip |
| Sound | Renato Cadueri | Sound Mixer |
| Art | Piero Poletto | Production Design |
| Costume & Make-Up | Enrico Sabbatini | Costume Design |
| Art | Giantito Burchiellaro | Set Decoration |
| Production | Gianni Cecchin | Production Manager |
| Production | Joseph E. Levine | Executive Producer |
| Writing | Giorgi Mdivani | Screenplay |
