Living in Paris, journalist Bernard has devised a scheme to keep three fiancées: Lufthansa, Air France and British United. Everything works fine as long as they only come home every third day. But when there's a change in their working schedule, they will be able to be home every second day instead. Bernard's carefully structured life is breaking apart

Directed by: John Rich
Written by: Edward Anhalt
Runtime: 102 minutes
Tagline: The Big Comedy of Nineteen-Sexty-Sex!
Cast:
Jerry Lewis Jerry Lewis
Robert Reed 
Tony Curtis Tony Curtis
Bernard Lawrence 
Thelma Ritter Thelma Ritter
Bertha 
Christiane Schmidtmer Christiane Schmidtmer
Lise Bruner / Lufthansa 
Dany Saval Dany Saval
Jacqueline Grieux / Air France 
Suzanna Leigh Suzanna Leigh
Vicky Hawkins / British United