Julian Barratt as The Real Seb Hunter

Charlie Condou as Interviewer (voice)

Tim McInnerny as Mr. Hunter

Wendy Nottingham as Ma

Laurence Belcher as Young Seb Hunter

Anne Wood as Granny

Richard Dean as Teenage Seb Hunter

Seb Hunter as Burning Jaspers - Guitar

Owen Oakeshott as Burning Jaspers - Saxophone

Andy Walker as Burning Jaspers - Bass

Johnny Evans as Burning Jaspers - Drums

Ben Mansfield as Owen Oakeshott

Dominic Colenso as Andy Walter

Gabriel Freilich as Johnny Evans

Dan Gardner as Photographer

Marie Schuller as Vicki

Craig Carmichael as Groupie

Brian Hayward as Sound Mixer

Anna Monus as Woman in Office