Thomas Brodie-Sangster

Mark

Felicity Jones

Beth Fischer

Mark Ryder

Rich

Jessica Brown Findlay

Emelia

Josef Altin

Dave

Angus Barnett

Guest

Peter Vaughan

Grandpa

Steve Christian

Executive Producer

Marc Samuelson

Executive Producer

Julia Ormond

Joa

Justin Edwards

Policeman

Harry Treadaway

Jake

Arthur Nightingale

Porter

Sebastian Koch

Jonathan

Kenneth Collard

Angry Man

David Cann

Grumpy Man

Alexis Zegerman

Manageress

Hazel Douglas

Granny

Billy Seymour

Spotty Youth

Katie Overd

Posy

Chandra Ruegg

Waitress

Marie-France Alvarez

Female Customer

Laura Power

Brainbox Girl

Niall MacCormick

Director