Characters played by Lubor Tokos
Simon Hart
Characters played by Arnost Navrátil
Prof. Roch
Characters played by Miroslav Holub
Artigas
Characters played by Frantisek Slégr
Kapitán pirátu
Characters played by Václav Kyzlink
Ing. Serke
Characters played by Jana Zatloukalová
Jana
Characters played by Hugh Downs
Self - Announcer
Characters played by Frantisek Cerný
Capt. Spade
Characters played by Otto Simánek
Muz ve vlaku
Characters played by Václav Trégl
(uncredited)