Jiří Bednář as Student

Jiří Hrzán as Prcek

Svatopluk Matyáš as Pavel

Elsie Randolph as Nurse Henderson

Jana Nováková as Patricia

Joan Seton as Mrs. Watkinson

Charles Cameron as Bradley

Winston Chrislock as Tommy

Geoffrey Russell-Jones as Zpradovajec

Vojtěch Holý as George

Josef Váša as Frank

Victor Carter as Batchelor

Ivan Krajíček as Mechanik

Jaroslav Rozsíval as Mechanic

M. Jiránek as

Karel Hála as

Jan Kaplický as

Zlata Adamová as

Marie Cingrošová as

Jana Sedlmajerová as

V. Haníková as

A. Schulcová as

R. Suková as

J. Škrabanová as

J. Zouplnová as

Ivan Foltýn as

Jaroslav Toms as

S. Bílek as

Z. Janda as

J. Melichar as

M. Mokrowiecki as

Kazimierz Siedlaczek as

Milan Morávek as

Celestýn Mrázek as

Zdeněk Novotný as

M. Kollert as

Bedřich Šetena as

Otakar Šindelář as

Jaroslav Vlk as

Antonín Kubový as

Ladislav Bezubka as

Karel Koš as

Václav Král as

Čestmír Preclík as

L. Černý as

J. Kopeček as

L. Kinkal as

S. Rádl as

Zdeněk Šedivý as Musician

Karel Hruška as

Josef Chrastil as

S. Stropnická as

Gunter Schoß as

Z. Káš as

F. Kunc as

F. Choura as

Josef Hýbler as

M. Grygar as

Oldřich Unger as

Jiljí Fuka as

Jaroslav Doktor as

N. Brábníková as

R. Kohoutová as

I. Sigrotová as

Michal Dočolomanský as George (voice)