Andy van Allen/Romak

Rob Brydon

Nick Lee

Steve Coogan

Jeff 'Lurky' Monks

David Walliams

Russell

James Corden

Jenny

Helen Coker

Hugh Bispham

Philip Jackson

Graham Ball

Niall Buggy

Yasmina

Rachel Shelley

Himself

Jack Jones

Himself

Brian Conley

Vivienne

Robin Weaver

Daniel

Daniel Cerqueira

Neil

Matt Whitelock

Billy's Time Bike Fan

Julian Field

Captain Koulouris

Arturo Venegas

Mrs Hatcher

Di Botcher

'Casualty' Doctor

Gray O'Brien

Gemma Clay

Lisa McNaught

Mickey

Gavan O'Herlihy

PA Romy

Shelley Blond

Jim Schneider

Tom Alexopoulos

Castor Voice Over

Paul Mark Elliott

Lloyd

Jake Broder

Woolly Hat Fan

Russell Brand

Photographer

Vasilis Panayi

One-eyed Child

Cole Borris

Jack Jones Fan

Dallas Messias

Pool 'Castormind' Fan

Andrew McHale

'Watson'

Ugo Mazin

'Ponytailed Scumbag'

Ian Robertson

Child of Castor

Lisa Wood

Children of Castor Fan

Marie Hogle