Stephen Fry

Dr. Adrian Cowlacey / Various Roles

Hugh Laurie

Max Belhaven / Various Roles

Emma Thompson

Jackie Meld / Various Roles

Robbie Coltrane

Martin Bealey

John Savident

The Bishop of Horley, The Very Reverend Previous Lockhort

Arthur Bostrom

Gareth, Gamma 0001

Roy Heather

Gareth's Father, Mr. 0001

Paul Shearer

Mike Liam