- Country: France, Italy
- Genres: Adventure, Comedy
- Release: 1970-05-01
- Director: Nicolas Gessner , Luciano Lucignani
- Writers: Marc Behm , Denis Norden , Nicolas Gessner , Ilya Ilf
- Language: Italian | English
- Stars: Sharon Tate , Vittorio Gassman , Orson Welles (1915–1985) , Vittorio De Sica , Terry-Thomas , Mylène Demongeot , Tim Brooke-Taylor , John Steiner , Grégoire Aslan , William Rushton
- Runtime: 94 min
- Awards: N/A
- AKA: Zwölf plus eins (Germany) , Una su 13 (Italy) , Kolmastoista tuoli (Finland) , Один из тринадцати (Russian Federation) , Onüçüncü sandalye (Turkey) , Tolv plus en (Sweden) , Trettonde stolen (Finland) , 12 + 1 , 12 + 1 (Portugal, Portuguese Republic) , Frío... tibio... caliente (Argentina) , Zwölf plus eins , 12 + 1 , The 13 Chairs , Eram 13... mas Faltava Uma (Brazil) , Una su tredici (Italy) , Douze et un (France, French Republic) , Una su 13 , 12+1 (Hungary) , 12 + 1 (Australia) , Opgestaan plaatsvergaan (Netherlands the) , ¿Cuál de las trece? (Spain) , 12 + 1 (United States of America) , 12 + 1 (Spain) , Δώδεκα συν ένα (Greece) , Zwölf plus eins - Jagd auf das Erbe (Germany) , Twelve Plus One (United Kingdom) , Один из тринадцати , Doze Mais Uma (Portugal, Portuguese Republic)
- Plot: Young philanderer inherits 13 ratty antique chairs and decides to sell them off to get some money. Later he learns that one of them contains jewels worth a lot of money, so he begins an adventurous trip to regain possession of the chair. On the way he meets many strange people, some who want to help and some who want to swindle him.
- IMDB:tt0065361
12 + 1 Cast · · · ALL
Nicolas Gessner
Director
Luciano Lucignani
Director
Sharon Tate
Pat
Vittorio Gassman
Mario Beretti
Orson Welles
(1915–1985)
Markan
Vittorio De Sica
Di Seta
Terry-Thomas
Albert
Ottavia Piccolo
Stefanella
Mylène Demongeot
Judy
William Rushton
Bennet
Tim Brooke-Taylor
Jackie
John Steiner
Stanley
Lionel Jeffries
Randomhouse