Paul Mescal
Calum
Frankie Corio
Sophie
Brooklyn Toulson
Michael
Celia Rowlson-Hall
Adult Sophie
Sally Messham
Belinda
Ayşe Parlak
Teen Girl 1
Sophia Lamanova
Teen Girl 2
Spike Fearn
Olly
Harry Perdios
Toby
Frank Corio
Ocean Park Father
Ruby Thompson
Laura
Ethan James Smith
Scott
Onur Ekşioğlu
Onur
Cafer Karahan
Carpet Salesman
Kayleigh Coleman
Jane
John Stuifzand
Resort Entertainer
Tyler Mutlu
Ocean Park Hotel Tour Rep
Kieran Burton
Alex
Nijat Gachayev
Turk Hotel Receptionist
Sarah Makharine
Adult Sophie's Partner
Erol Cengizalp
Man with Camera
Djamel Turner
Raver (uncredited)