På en bänk i en park

On a Bench in a Park is a 1960 Swedish thriller film written and directed by Hasse Ekman. He also stars, together with Sigge Fürst, Bengt Ekerot and Lena Granhagen. The film's sets were designed by the art director P.A. Lundgren. It was shot at the Råsunda Studios in Stockholm and on location around the city including at the Central Station and Vasa Theatre.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.