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.
Jayne Mansfield
as Darlene / Mrs. Smithopolis
Cameron Mitchell
as Lylle Corbett
Dodie Heath
as Sandra Morelli
Ivor Salter
as Dolph Kostis / Mr. Smithopolis
Isa Miranda
as Madame Benoit
Werner Peters
as Jannis, Xenia's Butler
Elisabeth Flickenschildt
as Lady Xenia
Pinkas Braun
as Livio Morelli
