Tom Gries Director Gary Lockwood David Seville Actor Anthony Franciosa Frank Karger Actor Scott Hylands Jim Capa Actor Hari Rhodes Dr. Loren Huxley Actor Lew Ayres President Charles Carter Durant Actor Mariette Hartley Lisa Karger Actor Gary Merrill Walter Dietrich Actor Inga Swenson Ilyana Kovalefskii Actor Brian Dewey Matt Karger Actor Edward Bell Anton Kovalefskii Actor Allan Balter Producer William Read Woodfield Producer