- Country: Yugoslavia
- Genres: Crime, Mystery, Thriller
- Release: 1983-03-28
- Director: Zoran Tadic
- Writers: Pavao Pavlicic
- Language: Serbo-Croatian
- Stars: Bozidar Alic , Vedrana Medjimorec , Franjo Majetic , Ivo Gregurevic , Djordje Rapajic , Tomislav Gotovac , Tomislav Lipljin , Nina Erak , Mladen Crnobrnja , Sabrija Biser
- Runtime: 81 min
- Awards: 1 nomination
- AKA: Treci kljuc , Treci kljuc (Croatia) , The Third Key , Der dritte Schlüssel , Treci kljuc , Treci kljuc (Serbia) , The Third Key (United States of America) , The Third Key (United Kingdom)
- Plot: A young couple have settled in a new flat. Soon somebody begins watching them and they receive great amounts of money from an unknown sender.
- IMDB:tt0084823
The Third Key Cast · · · ALL
Zoran Tadic
Director
Bozidar Alic
Zvonko Kršlak
Vedrana Medjimorec
Dunja Kršlak
Franjo Majetic
Stric
Ivo Gregurevic
Marko
Tomislav Gotovac
Multimedijski ćelavac
Tomislav Lipljin
Zvonkov šef
Nina Erak
Brbljiva susjeda
Mladen Crnobrnja
Službenik sa ključevima od stana
Sabrija Biser
Policijski inspektor
Radoslav Spitzmuller
Kontrolor iz plinare
Toso Jelic
Sumnjivi voajer
Drago Bahun
Recepcionar
Niko Kovac
Poštar
Srecko Jurdana
Policajac
Snjezana Tribuson
Komad crnoputog susjeda
Krsto Papic
Franjo