Ivan Kurmayev - sovyetskiy inzhener
Marina Gromova - geolog
Ladislav Ilek
Maurice Barro - frantsuzkiy spetsialist
Larsen
Santilyana - politseyskiy komissar
Sebastian Valdes - gangster (as Nikolay Eryomenko)
Vakeros
Rosita
Antonio Valdes
Maks - gangster-pyanitsa
Joseph Codrero (as A. Kuliyev)
Kazares (as Aleksandr Khabalov)
Levon
Kurt
Ron
Miki
Ernesto
Fredi
Meehan (as E. Konovalov)
Sluzhaschiy gostinitsi (as A. Loriya)
(as N. Podzemelniy)
(as M. Rastorguyev)
(as Yu. Romanenko)
Bandit (uncredited)