- Country: UK
- Genres: Drama
- Release: 1947-10-13
- Director: Herbert Wilcox
- Writers: Nicholas Phipps , Florence Tranter
- Language: English
- Stars: Anna Neagle , Michael Wilding , Gladys Young , Daphne Slater , Jack Watling , Michael Medwin , Edgar Norfolk , G.H. Mulcaster , Coral Browne , Alice Gachet
- Runtime: 112 min
- Awards: 2 wins
- AKA: The Courtneys of Curzon Street (United Kingdom) , Mit England (Denmark) , Mésalliance (France, French Republic) , Este Século XX (Portugal, Portuguese Republic) , The Courtneys of Curzon Street (Australia) , Etsi arhise i zoi mas (Greece) , Kathy's Love Affair (United States of America) , Le vie del destino (Italy) , The Courtneys of Curzon Street , Skandalen hos Courtneys (Sweden) , Katy's Love Affair (United States of America) , The Courtneys of Curzon Street (Germany) , Encontro Inesperado (Brazil) , The Courtney Affair (United States of America) , La casa de los Courtneys (Spain)
- Plot: On New Years Eve, 1899, baronet's son Edward Courtney becomes engaged to Kate, his mother's maid, much to the scandal of London society. The film then follows their family through four generations, with separations, joys, tragedies, and service in the Boer War, WWI, and WWII.
- IMDB:tt0039281
Kathy’s Love Affair Cast · · · ALL
Herbert Wilcox
Director
Michael Wilding
Sir Edward Courtney
Anna Neagle
Kate O'Halloran
Gladys Young
Lady Courtney
Daphne Slater
Cynthia Carmody
Jack Watling
Teddy Courtney
Michael Medwin
Edward Courtney
Edgar Norfolk
Mr. W.
G.H. Mulcaster
Sir Edward Courtney Sr.
Coral Browne
Valerie
Helen Cherry
Mary Courtney
Ethel O’Shea
Mrs. O'Halloran
Terry Randall
Pam
Thora Hird
Maud
Nicholas Phipps
Phipps
Bernard Lee
Colonel Gascoyne
Percy Walsh
Sir Frank Murchison
Edie Martin
Waitress (uncredited)
Hal Osmond
Fireman (uncredited)
Robert Raglan
(uncredited)
Edward Rigby
Mr. R. (Stock Exchange Sweeper/Cleaner)