Robert Mitchum (Mike Morrison)
Elisabeth Müller (Lisa Kyriakides)
Stanley Baker (Konrad Heisler)
Gia Scala (Eleftheria)
Theodore Bikel (Tassos)
Donald Wolfit (Dr. Stergiou)
Leslie Phillips (Ray Taylor)
Jackie Lane (Maria)
Marius Goring (Commander Oberg)
George Pastell (Papa Panos)
Patrick Jordan (Bluey)
Stanley van Beers (Tavern Proprietor)
Alec Mango (Phillibos)
Kieron Moore (Andreas)
Sebastian Cabot (Chesney)
Peter Illing (Leonidas)