Хью Лори

Etienne LeBlanc

Grim Reaper / Gardener / Swordsman / Monster / Old Duke (voice)

Dr James Nicholson

Peter Laurence

Ryan Clark

Mr. Dick

Eldon Chance

Richard Roper

Self

David Nix

Self

Mr. Watts

Self

Himself

Steve (voice)

David Walling

Self

Dr. Cockroach Ph.D. (voice)

Dr. Cockroach Ph.D. (voice)

Dr. Cockroach Ph.D. (voice)

Professor

Captain James Biggs

Tom

Mr. Little (voice)

Gregory House, Dr. Gregory House

Self

Paul Slippery

Mr. Frederick Little

Cenzo (voice)

Mr. Little

George

Bar Patron (voice), Dr. Gregory House (voice)

Baron Hector Hulot

Jasper

Mr. Palmer

Mr. Frederick Little (voice)

The Gentleman on the Plane

Squire Trelawney (voice)

Johnny Town-Mouse (voice)

Roger Charleston

Bertie Wooster

Roger (voice)

Self

Lord Monty

Jeffrey Billings (archive footage), Executive, Self - Host

Jerry Bryce