
Prudence Hardcastle is on the pill. So is her sister-in-law, but someone has been swapping aspirin for their pills. Is it the teenage niece, the maid, the chauffeur, a lover, Prudence's husband Gerald, or all of the above?

as Prudence Hardcastle

as Gerald Hardcastle

as Henry Hardcastle

as Elizabeth Brett

as Grace Hardcastle

as Geraldine Hardcastle

as Dr. Alan Huart

as Roberta Bates

as Tony Bates

as Rose

as Ted

as Chemist

as Woman in Tea Shop

as Gerald's Secretary

as Racetrack Official

as Chemist's Assistant

as City Banker in Taxi Cab (uncredited)

as Mr. Ferguson (uncredited)

as Dr. Morley (uncredited)

as Man Sitting in Grandstand at the Races (uncredited)

as Waiter (uncredited)