Jim Howick

Paul Jessop

Katherine Parkinson

Rachel Jessop

Alison Steadman

Sue Jessop

Tom Basden

Robin Hankey

Jude Morgan-Collie

Sam Jessop

Freya Parks

Amy Jessop

Tori Allen-Martin

Cherry Lee-Dixon

Aidan Cheng

Xiaoming

Mica Ricketts

Maya Hughes

Brydie Service

Fara

Tim Key

Ray

Huge Davies

Mini Golf Supervisor

Matthew David McCarthy

Park Staff

Ed Kear

Dean

Rich Keeble

Archery Commentator (voice)

Samuel Nunn

Steven

Katy Wix

Kim

Leo Ihenacho

Mr. Fairburn

Mark Williams

Frank

Esen Hurer

Kaye

Perdita Ogbourne

Cath

Vincent Riotta

Alf

Ninette Finch

Bren

Blair Anderson

Hotel Clerk

Gia Hunter

Leah

Ben Clifford

Campbell

Mark Cox

Policeman

Stephen Samson

Falkirk Walker

Camille Ucan

Diane

Robert Glenister

Michael

Stevie Martin

Ruby

Bettina Paris

Doctor

Jon Furlong

Jelson

Jane Horrocks

Ethel

Kathryn Drysdale

Katie

Kevin Garry

Father Jamie

Horatio Gould

Graham 'G'

Sunil Patel

Ravi

Richard Nock

MC

Jax James

Stanley

Zayne Wint

Kai

Peter Winfield

Swimmer / Cathedral Visitor (uncredited)