Julian Barratt
— The Real Seb Hunter
Charlie Condou
— Interviewer (voice)
Tim McInnerny
— Mr. Hunter
Wendy Nottingham
— Ma
Laurence Belcher
— Young Seb Hunter
Anne Wood
— Granny
Richard Dean
— Teenage Seb Hunter
Seb Hunter
— Burning Jaspers - Guitar
Owen Oakeshott
— Burning Jaspers - Saxophone
Andy Walker
— Burning Jaspers - Bass
Johnny Evans
— Burning Jaspers - Drums
Ben Mansfield
— Owen Oakeshott
Dominic Colenso
— Andy Walter
Gabriel Freilich
— Johnny Evans
Dan Gardner
— Photographer
Marie Schuller
— Vicki
Craig Carmichael
— Groupie
Brian Hayward
— Sound Mixer
Anna Monus
— Woman in Office