
Plot
Ad-agency president Dan Edwards goes to Mexico to celebrate his nineteenth wedding anniversary and winds up getting divorced by mistake, whereupon his wife Valerie marries his best friend Ernie Brewer by mistake.
Trailer
Cast

Frank Sinatra
Dan Edwards

Deborah Kerr
Valerie Edwards

Dean Martin
Ernie Brewer

Cesar Romero
Miguel Santos

Hermione Baddeley
Jeannie MacPherson

Tony Bill
Jim Blake

John McGiver
Shad Nathan

Nancy Sinatra
Tracy Edwards

Davey Davison
Lisa Sterling

Michel Petit
David Edwards

Trini López
Trini López

Joi Lansing
Lola

Darlene Lucht
Bunny

Kathleen Freeman
Miss Blight

Flip Mark
Rollo

Sigrid Valdis
Kitty

Karen Norris
Assistant (uncredited)

Byron Foulger
Mr. Bruno (uncredited)

Marie Gomez
Lobby Senorita (uncredited)

DeForest Kelley
Mr. Turner