Fionn Whitehead

Stefan Butler

Craig Parkinson

Peter Butler

Alice Lowe

Dr. Haynes

Asim Chaudhry

Mohan Thakur

Will Poulter

Colin Ritman

Tallulah Haddon

Kitty

Catriona Knox

Leslie

Paul Bradley

Robin

Jonathan Aris

Crispin

A.J. Houghton

Young Stefan

Fleur Keith

Mum

Laura Evelyn

Pearl Ritman

Alan Asaad

Satpal

Suzanne Burden

Judith Mulligan

Jeff Minter

Jerome F. Davies

Sandra Teles

Reporter

Rochenda Sandall

Pippa 1st AD

Ellie Piercy

Receptionist

Tom McCall

Paramedic

Jon-Jo Inkpen

Pax

Stephen Rashbrook

Narrator