Lover Come Back (1962)

A series of misunderstandings leaves an advertising executive with a campaign for a product which has not yet been invented, while he romances his rival in the guise of its inventor.

Director: Delbert Mann

Cast: Rock Hudson, Doris Day, Tony Randall, Edie Adams, Jack Oakie, Jack Kruschen, Ann B. Davis, Howard St. John, Joe Flynn, Jack Albertson, Charles Watts, Ward Ramsey, Karen Norris, Donna Douglas, Dorothy Abbott, John Alban, Fred Aldrich, Fletcher Allen