Casts
Robert Quarry
as Count Yorga
Mariette Hartley
as Cynthia Nelson
Roger Perry
as Dr. David Baldwin
Yvonne Wilder
as Jennifer Nelson
Rudy De Luca
as Lieutenant Madden
George Macready
as Professor Rightstat
Walter Brooke
as Bill Nelson
Edward Walsh
as Brudah
Craig T. Nelson
as Sgt. O'Connor
Karen Ericson
as Ellen Nelson
