Larry Lamb as Derek

Lesley Sharp as Doreen

Phil Davis as Dave

Marion Bailey as Dinah

Adjoa Andoh as Alice

Jamie Bacon as Young Derek

Christopher Sparkes as Young Dave

Hana Stewart as Young Dinah

Phoebe Jones as Young Doreen

Charlie Quirke as Trevor

Lucio Veronesi as Tom

Freddie Gaminara as Ted

Mark Brailsford as Dinah's Dad

Dean Middhat as Doreen's Dad

Isobelle Sutton as Very Young Doreen

Luke Charlesworth as Very Young Dave

Micky Dartford as Jimmy

Geoffrey MacCarthy as Kwesi

Hannah Burton-Russell as Hitchhiker

David McEwan as Bingo Caller

Melanie Harris as Dr. Sam Martin (uncredited)