An English professor decides that there are too many useless people in the world and invents a gas that will kill them off. But first they'll at least have a good laugh.
as Professor Kerris Bowles-Ottery
as Delia Brooks
as Clarinda Bowles-Ottery
as Dr. John Hughes
as Dr. Woolley
as Willie Pugh-Smith
as Dr. Fisher
as TV Make-Up Girl
as Mrs. Pugh-Smith
as Dr. Brass
as Inspector Butts
as Superintendent Rastleigh
as Epicene
as Tom Pike
as The Master
as Detective Inspector Armstrong
as Hodges
as Dr. Rossiter