How to Save a Marriage and Ruin Your Life (1968)

Director: Fielder Cook

Wealthy playboy David Sloane wrongly believes good girl Carol Corman is his best friend's mistress.

Cast

Dean Martin

David Sloane

Stella Stevens

Carol Corman

Eli Wallach

Harry Hunter

Anne Jackson

Muriel Laszlo

Betty Field

Thelma

Jack Albertson

Slotkin

George Furth

Roger

Katharine Bard

Mary Hunter

Woodrow Parfrey

Eddie Rankin

Alan Oppenheimer

Everett Bauer