Alice Oseman Creator, Writer Kit Connor Nick Nelson Actor Joe Locke Charlie Spring Actor William Gao Tao Xu Actor Yasmin Finney Elle Argent Actor Corinna Brown Tara Jones Actor Kizzy Edgell Darcy Olsson Actor Tobie Donovan Isaac Henderson Actor Rhea Norwood Imogen Heaney Actor Jenny Walser Tori Spring Actor Sebastian Croft Ben Hope Actor Cormac Hyde-Corrin Harry Greene Actor Fisayo Akinade Mr. Ajayi Actor Chetna Pandya Coach Singh Actor Olivia Colman Sarah Nelson Actor Stephen Fry Headmaster Barnes Actor Joseph Balderrama Julio Spring Actor Alan Turkington Mr. Lange Actor Euros Lyn Director Zorana Piggott Producer, Executive Producer Adiescar Chase Music Diana Olifirova Cinematographer Sofie Alonzi Film Editing Daniel Edwards Casting Iain Canning Executive Producer Nicky Earnshaw Executive Producer Hakan Kousetta Executive Producer Jamie Laurenson Executive Producer Dylan Rees Executive Producer Emile Sherman Executive Producer Patrick Walters Executive Producer