Jayne Mansfield in Dog Eat Dog (1964)
Three thieves rip off a shipment of used money being sent back to the US. As they are escaping the robbery (after having taken a hostage), they wind up on an island in a hotel with an apparently crazed manager and a building full of demented residents.
Stardust Hotel 1963 - Showgirls descending from the ceiling
Ursula Andress in The 10th Victim 1965 In a future where a human vs. human…
Walter Matthau and Elaine Devry in A Guide for the Married Man (1967) Ed convinces…