The Penthouse (5.9)
Movie · 1967 · 1 h 36 min · Thriller, Drama
A married man and his young mistress suffer sadistic torture when Tom, Dick and Harry invade their penthouse.
Directed by: Peter Collinson
Starring Suzy Kendall, Terence Morgan, Tony Beckley, Martine Beswick, Norman Rodway, Hazel Collinson
We don't know where to watch it in the US.