 | Alessandra Ferri als Audrey Hepburn |
 | Francesca Hayward als Audrey Hepburn |
 | Keira Moore als Audrey Hepburn |
 | Michael Avedon als Self - Photographer |
 | Peter Bogdanovich als Self - Filmmaker |
| Clémence Boulouque als Self - Biographer |
| Anna Cataldi als Self - Film Producer / Friend |
 | Richard Dreyfuss als Self - Actor |
 | Sean Hepburn Ferrer als Self - Son |
 | Emma Kathleen Hepburn Ferrer als Self - Granddaughter |
| Hubert Gelin als Self - Gardener |
 | Molly Haskell als Self - Film Critic |
| Nilo Jacoponi als Self - Makeup Artist |
| John Isaac als Self - Photographer |
| Edith Lederer als Self - War Journalist |
| John Loring als Self - Former Tiffany & Co. Design Director |
| Pierluigi Christophe Orunesu als Self - Friend |
| Marilena Pilat als Self - Friend |
 | Mita Ungaro als Self - Friend |
 | Clare Waight Keller als Self - Fashion Designer |
| Andrew Wald als Self - Film Producer / Friend |
 | Audrey Hepburn als Self - Actress (archive footage) |
| Marie Rambert als Self - Dancer (archive footage) |
 | Billy Wilder als Self - Filmmaker (voice) (archive footage) |
 | Mel Ferrer als Self - Actor / 1st Husband (archive footage) |
 | Johnny Carson als Self - TV Host (archive footage) |
 | Jack L. Warner als Self - Film Producer (archive footage) |
| Andrea Dotti als Self - Psychiatrist / 2nd Husband (archive footage) |
| Luca Andrea Dotti als Self - Son (archive footage) |
 | Robert Wolders als Self - Actor / Partner (archive footage) |
| Helena Coan | Director |
| Simona Susnea | Director of Photography |
| Wayne McGregor | Choreographer |
| Mark Keady | Editor |
| David Fish | Music Supervisor |
| Rupert Hollier | Music Supervisor |
| Tom Harberd | Associate Producer |
| Fenella Ross | Associate Producer |
| Elliot Ross | Associate Producer |
| Pip Ngo | Associate Producer |
| Phil Hunt | Executive Producer |
| Compton Ross | Executive Producer |
| Lucy Fenton | Executive Producer |
| Nate Bolotin | Executive Producer |
| Tamir Ardon | Executive Producer |
| Paul van Carter | Executive Producer |
| Ian Berg | Executive Producer |
| Abid Majid | Executive Producer |
| Reynold D'Silva | Executive Producer |
| Nick Taussig | Producer |
| Annabel Wigoder | Producer |
| Helena Coan | Writer |
| Alex Somers | Original Music Composer |
| Jackie Ramsamy | Archival Footage Coordinator |
| Sophie Harmer | Production Manager |
| Lily Bernstein | Sound Recordist |
| Jake Whitelee | Sound Recordist |
| Turner Curran | Sound Recordist |
| Alessandro Di Maio | Sound Recordist |
| Luiza Sá-Davis | Sound Recordist |
| Fernanda Starling | Sound Recordist |
| Layla Snell | Researcher |
| Daniel Kilroy | Research Assistant |
| Luca Severi | Co-Producer |
| Mila Tenaglia | Production Manager |
| Judie Tallman | Makeup Artist |
| Judie Tallman | Hairstylist |
| Sohphea Yen | Makeup Artist |
| Sergio Villafane | Hairstylist |
| Harriet Kendall | Costume Designer |
| Jojo Copeman | Makeup Designer |
| Jojo Copeman | Hair Designer |
| Phil Griffin | Still Photographer |
| Robyn Henderson | First Assistant Director |
| Jeanne Veldhoen | Second Assistant Director |
| Alexandra Toomey | Production Design |
| Libby Adam | Third Assistant Director |
| Will Rae Smith | Gaffer |
| Vic Parker | Colorist |
| Asher Thornton | Assistant Editor |
| Laura Spini | Assistant Editor |
| Sadie Poole | Sound Post Supervisor |
| Julia Clark | Sound Post Supervisor |
| Hannah Webster | Sound Engineer |
| Alex Wilson-Thame | Sound Engineer |
| Felix Schmilinsky | Additional Photography |
| Sean Hepburn Ferrer | Thanks |
| Emma Kathleen Hepburn Ferrer | Thanks |
