Keep It Up, Jack!
- Anno: 1974
- Nazione: United Kingdom
- Genere: Commedia
- Studio: Blackwater Films, Topar Films
- Parola chiave: drag queen, brothel, music hall, death of aunt, lesbian
- Direttore: Derek Ford
- Cast: Mark Jones, Sue Longhurst, Linda Regan, Frank Thornton, Queenie Watts, Paul Whitsun-Jones