 | Olivia Colman als Leda Caruso |
 | Jessie Buckley als Young Leda Caruso |
 | Dakota Johnson als Nina |
 | Ed Harris als Lyle |
 | Paul Mescal als Will |
 | Peter Sarsgaard als Professor Hardy |
 | Dagmara Domińczyk als Callie |
 | Jack Farthing als Joe |
 | Alba Rohrwacher als Female Hiker |
 | Oliver Jackson-Cohen als Toni |
 | Panos Koronis als Vasili |
 | Robyn Elwell als Bianca |
| Ellie Mae Blake als Martha |
 | Alexandros Mylonas als Professor Cole |
 | Nikos Poursanidis als Male Hiker |
| Athena Martin Anderson als Elena |
| Spyros Maragoudakis als Rough Boy 1 |
| Konstantinos Samaa als Rough Boy 2 |
| Emmanouela Zacharopoulou als Woman at Ticket Window |
| Alma Stansil als Babysitter |
| Daniela Babek als Female Italian Scholar |
 | Ellie James als Older Bianca |
| Isabelle Della-Porta als Older Martha |
 | Vassilis Koukalani als Maurice (uncredited) |
| Maggie Gyllenhaal | Screenplay |
| Maggie Gyllenhaal | Director |
| Maggie Gyllenhaal | Producer |
| Kahleen Crawford | Casting |
| Leslie Shatz | Supervising Sound Editor |
| Leslie Shatz | Sound Re-Recording Mixer |
| Olivia Colman | Executive Producer |
| Dickon Hinchliffe | Original Music Composer |
| Affonso Gonçalves | Editor |
| Hélène Louvart | Director of Photography |
| Stefanos Efthymiou | Production Sound Mixer |
| Evi Zafiropoulou | Makeup Artist |
| Evi Zafiropoulou | Key Makeup Artist |
| Elena Ferrante | Novel |
| Christos V. Konstantakopoulos | Executive Producer |
| Inbal Weinberg | Production Design |
| Tmira Yardeni | Executive Producer |
| Antonis Kotzias | Visual Effects Supervisor |
| Ryan Collison | Foley Mixer |
| Leslie Bloome | Foley Artist |
| Dimitris Birbilis | Production Manager |
| Dimitris Birbilis | Line Producer |
| Talia Kleinhendler | Producer |
| Monica Sallustio | Art Direction |
| Patrick Cicero | Foley Editor |
| Katerina Varthalitou | Makeup Artist |
| Gregg Swiatlowski | Dialogue Editor |
| David Gilbery | Executive Producer |
| Alkistis Mamali | Assistant Costume Designer |
| Katerina Zourari | Set Costumer |
| Daniel Babek | Key Hair Stylist |
| Babis Kalderimitzis | Gaffer |
| Emmanuela Fragiadaki | Third Assistant Director |
| Isabelle Julien | Colorist |
| Tasos Selimos | Boom Operator |
| Osnat Handelsman-Keren | Producer |
| Joanna Fang | Foley Artist |
| Edward K Gibbon | Costume Design |
| Carolos Sturmey | Key Grip |
| Karolina Zapatina | Script Supervisor |
| Achilleas Gatsopoulos | Property Master |
| Athenaia Spiliotakos | Assistant Art Director |
| Ivan Vountidis | First Assistant "B" Camera |
| Nick Seaman | Foley Editor |
| James Michael Miller | Visual Effects Producer |
| Marios Delias | Second Assistant Camera |
| Courtney Kivowitz | Executive Producer |
| Katerina Bonataki | Hairstylist |
| Giorgos Petrakis | Steadicam Operator |
| Marlon Vogelgesang | Executive Producer |
| Charlie Dorfman | Producer |
| Gemma Nunn | Second Assistant Director |
| Simon Hedges | First Assistant Director |
| Connor Nagy | Foley Mixer |
| Alexandra Nikolaou | Location Coordinator |
| Iraklis Mitropoulos | Electrician |
| Annie Taylor | Foley Editor |
| Yorgo Stathopoulos | Location Manager |
| Giorgos Karoris | Assistant Location Manager |
| Kostas Babis | First Assistant Camera |
| Christine Athina Vlachos | Set Decoration |
| Jahn Sood | Music Editor |
| Solon Giannoutsos | Special Effects |
| Stefanos Koutsardakis | Production Supervisor |
| Elena Dentopoulou | Art Department Coordinator |
| Alexandros Dimitriou | Property Buyer |
| Eleni Fardela | On Set Dresser |
| Giannis Mylonas | Set Dresser |
| Fanis Nizamis | Set Dresser |
| Stamatis Karnavas | Best Boy Grip |
| Nikos Laskos | Electrician |
| Petros Trehas | Electrician |
| Aggelos Kemavor | Location Assistant |
| Babis Nikolis | Unit Manager |
| Nikos Sfakianakis | Location Scout |
| Monika | Additional Music |
