Chris O'Dowd Actor Richard Ayoade Actor Katherine Parkinson Actor Matt Berry Actor Noel Fielding Guest Star Cordelia Bugeja Guest Star Christopher Morris Actor Graham Linehan Guest Star, Director, Writer Richard Attlee Guest Star Brett Allen Guest Star Gerald Lepkowski Guest Star Orlando Seale Guest Star Nicholas Burns Guest Star Philip Rham Guest Star Amelia Bullmore Guest Star Catherine Shepherd Guest Star Peter Sullivan Guest Star David Schaal Guest Star Dolly Wells Guest Star Belinda Stewart-Wilson Guest Star Barbara Wiltshire Director Ash Atalla Executive Producer