Gareth Malone

Himself - Choirmaster

Alison Steadman

Herself - Choir Member

Linda Robson

Herself - Choir Member

Nitin Ganatra

Himself - Choir Member

Craig Revel Horwood

Himself - Choir Member

Mel Giedroyc

Herself - Choir Member

Jo Brand

Herself - Choir Member

Radzi Chinyanganya

Himself - Choir Member

John Craven

Himself - Choir Member

Fabrice Muamba

Himself - Choir Member

Maggie Alphonsi

Herself - Choir Member

Alice Levine

Herself - Choir Member

Larry Lamb

Himself - Choir Member