Maria Schell
— Maria
Cliff Robertson
— Clements
Cameron Mitchell
— Psarathanas
Peter Carsten
— Panagos
Fritz Tillmann
— Kapitän Stassi
Ivan Kostić
— Samsarello
Nikola Popović
— Barbanji
Dušan Vuisić
— Pope
Jovan Janićijević 'Burduš'
Petar Obradović
Jesina Bare
Vjeko Jerat
Dobrosav Šikić
Daniela Šikić
Sima Markov
Vendelin Skračić
Mirko Srećković
Marko Turčinov
Jare Turčinov
Jelica Vlajki
Klaus Kindler
— Voice of Clements (voice) (uncredited)
Gunther Malzacher
— Voice of Samsarello (voice) (uncredited)
Anton Reimer
— Voice of Barbanji (voice) (uncredited)