Przyjaciel

Piotr Kurowski

Tichy

Józef Pieracki

Harden

Stanisław Igar

Man at the Airport (uncredited)

Eliasz Kuziemski

Lab Specialist (uncredited)

Stanisław Lem

Short Story

Jerzy Skolimowski

Dialogue

Marek Nowicki

Director, Director of Photography, Screenplay

Jerzy Stawicki

Director, Screenplay, Director of Photography

Eugeniusz Rudnik

Sound Effects

Bolesław Kamykowski

Production Design

Anna Rubińska

Makeup Artist

Wiesław Ćwikliński

Sound

Leon Lewandowski

Production Manager