Roman Wilhelmi as Iron Idem

Krystyna Janda as Gea

Jerzy Stuhr as Attorney

Stanisław Tym as Secret Agent

Witold Pyrkosz as Judge

Zbigniew Buczkowski as Policeman

Bogusław Sobczuk as TV News Presenter

Mariusz Dmochowski as Head of TV Station

Marek Walczewski as Committee Receptionist

Bożena Dykiel as Nurse Drawing Blood

Joanna Żółkowska as Woman with Dog

Wiesław Drzewicz as Old Man

Stanisław Gawlik as Idem's Porter

Janusz Gajos as Water Supply Worker

Juliusz Kalinowski as Old Man Donating Blood

Józef Skrzek as Instant Glue Band Leader

Leonard Andrzejewski as Male Nurse in Dormitory

Tomasz Jarosiński as Son of Water Supply Worker

Piotr Komorowski as Male Nurse in Dormitory

Michał Leśniak as Concert Broadcast Producer

Czesław Majewski as Hotel Receptionist

Stanisław Manturzewski as Priest at Idem's Execution

Borys Marynowski as

Włodzimierz Musiał as TV Station Worker

Jacek Strzemżalski as Grandson of Old Man Donating Blood

Grzegorz Warchoł as Grandson of Old Man Donating Blood

Krzysztof Wróblewski as Male Nurse in Dormitory

Marian Zdenicki as Martian

Teodor Gendera as Idem's Lawyer