Peter Finch as Erich Krogh

Michael York as Anthony Farrant

Hildegard Neil as Kate Farrant

Joss Ackland as Haller

Michael Hordern as F. Minty

Maja Papandopulo as Singer

Vladan Živković as Heinrich

Vladimir Bačić as Hartmann

Mirjana Nikolić as Nikki

Demeter Bitenc as Reichsminister

Tessa Wyatt as Liz Davidge

Michael Sheard as Fromm

Richard Gibson as Young Tony

Lalla Ward as Young Kate

William Baskiville as Stein