- Country: UK
- Genres: Musical
- Release: 1945-07-30
- Director: Val Guest
- Writers: Val Guest , Edward Percy , Val Valentine
- Language: English
- Stars: Margaret Lockwood , Vic Oliver , Michael Rennie , Peter Graves , Moore Marriott , Frederick Burtwell , Garry Marsh , George Merritt , Muriel George , Ella Retford
- Runtime: 104 min
- Awards: N/A
- AKA: I'll Be Your Sweetheart , Musikpiraten (Germany) , Ich will dein Liebling sein (Austria) , Jag ska' bli din älskling! (Sweden) , Sarai il mio amore (Italy) , Jeg vil være din kæreste (Denmark) , Tha gino diki sou (Greece) , Se vende una canción (Spain) , Sa dernière chanson (France, French Republic) , Camisa de Onze Varas (Portugal, Portuguese Republic) , I'll Be Your Sweetheart (United Kingdom)
- Plot: In turn-of-the-century London a young music publisher convinces both songwriters and a music hall singer with his new ideas to make business, while fighting both competitors and piracy in a time where author's royalties were still unprotected. A well crafted British musical with plenty of popular songs.
- IMDB:tt0037806
I’ll Be Your Sweetheart Cast · · · ALL
Val Guest
Director
Margaret Lockwood
Vic Oliver
Michael Rennie
Peter Graves
Moore Marriott
Frederick Burtwell
Pacey
Garry Marsh
Wallace
George Merritt
T.P. O'Connor
Muriel George
Mrs. Le Brunn
Ella Retford
Dresser
Alf Goddard
2nd. Henchman
Eliot Makeham
John Friar
Maudie Edwards
Mrs. Jones
Jonathan Field
Kelly
Barry Lupino
Dave Crowley
1st. Henchman
Joss Ambler
Dugan
Wendy Toye