Information for What the Butler Saw at Blackpool Grand Theatre, Blackpool (Play). When psychoanalyst Dr Prentice instructs his new secretary to undress, little does he expect to be interrupted by his wife, her blackmailing lover, a meddling government inspector and an inquisitive policeman. But hiding a naked woman is the least of his worries, as libidos run riot, identities are swapped and social decorum is buried.