Rob Brydon as Andy Van Allen

Steve Coogan as Nick Lee

David Walliams as Jeff Monks

James Corden as Russell

Philip Jackson as Hugh Bispham

Niall Buggy as Graham Ball

Helen Coker as Jenny

Rachel Shelley as Yasmina

Jack Jones as Himself

Brian Conley as Himself

Robin Weaver as Vivienne

Daniel Cerqueira as Daniel

Matt Whitelock as Neil

Julian Field as Billy's Time Bike Fan

Arturo Venegas as Captain Koulouris

Di Botcher as Mrs Hatcher

Gray O'Brien as 'Casualty' Doctor

Lisa McNaught as Gemma Clay

Gavan O'Herlihy as Mickey

Shelley Blond as PA Romy

Tom Alexopoulos as Jim Schneider

Paul Mark Elliott as Castor Voice Over

Jake Broder as Lloyd

Russell Brand as Woolly Hat Fan

Vasilis Panayi as Photographer

Cole Borris as One-eyed Child

Dallas Messias as Jack Jones Fan

Andrew McHale as Pool 'Castormind' Fan

Ugo Mazin as 'Watson'

Ian Robertson as 'Ponytailed Scumbag'

Lisa Wood as Child of Castor