Simon Bird as Will McKenzie

James Buckley as Jay Cartwright

Blake Harrison as Neil Sutherland

Joe Thomas as Simon Cooper

Emily Head as Carli D'Amato

Lydia Rose Bewley as Jane

Laura Haddock as Alison

Tamla Kari as Lucy

Jessica Knappett as Lisa

Theo Barklem-Biggs as Richard

Theo James as James

Anthony Stewart Head as Will's Dad

Victoria Willing as Mrs. Cartwright

Greg Davies as Mr. Gilbert

Henry Lloyd-Hughes as Mark Donovan

Belinda Stewart-Wilson as Polly McKenzie

Robin Weaver as Pamela Cooper

Martin Trenaman as Alan Cooper

Alex MacQueen as Kevin Sutherland

David Schaal as Jay's Dad

Sophie Colquhoun as Susie

Carolin Stoltz as Woman on Laptop

Etalia Turnbull as Jay's Sister

Lauren O'Rourke as Nicole

Dominic Frisby as Customer

Lily Lovett as Rachel

Cush Jumbo as Check-In Woman

Bobby Hirston as Burnley Lad

Tracey Temperton as Holiday Rep

Jimmy Roussounis as Greek Man

Matthew Wilson as Hard Steve

Eloise Joseph as PR Girl

Andrew Spiers as Barman

Catherine Breeze as Neil's Northern Bird

Christopher Miltiadou as Greek Child

Malcolm Scates as Angry Man

David Mumeni as Hotel Staff Member

Storme Toolis as Wheelchair Girl

Fernando Lopez as Fernando

David Avery as Nicos

Katarina Gellin as Donna

Shane Heron as School Student (uncredited)

Christie Aaria Emby as Melisa (uncredited)

Emma Louise Cargill as Hotel Guest (uncredited)

Donna Combe as Neil's Bird (uncredited)

James Lee Hunt as James' Friend (uncredited)

Tyrone Jeffers as Night Clubber (uncredited)

Aimee Kelly as Party Girl (uncredited)

TJ Nelson as Hard Bloke (uncredited)

Miltos Yerolemou as Stavros (uncredited)