Rudolf Hrušínský
Mike
Lubomír Kostelka
Bill Rogers
Antonín Soukup
Abraham Cunnings
Josef Beyvl
Abraham Cunnings (voice)
Štefan Winkler
Hans Andersson
Josef Kemr
Hans Andersson (voice)
Vladimír Kolář
Assistant Camera
Zdena Kadrnožková
Costume Design
Zdenek Sirový
Screenplay
Antonín Štrojsa
Editor
Jack London
Short Story
Bohumír Brunclík
Sound Effects
Zdeněk Zydroň
First Assistant Director
Josef Šťovíček st.
Set Decoration
Zdeněk Rozkopal
Production Design
Táňa Čermáková
Assistant Director
