Four Sided Triangle
- Jaro: 1953
- Lando: United Kingdom
- Ĝenro: Science Fiction, Romance
- Studio: Hammer Film Productions
- Ŝlosilvorto:
- Direktoro: Terence Fisher
- Rolantaro: Barbara Payton, James Hayter, Stephen Murray, John Van Eyssen, Percy Marmont, Kynaston Reeves