Guest Stars Pamela Curran as Inga Bergstrom Bill Hickman as Erik Lynn Loring as Neila Nillson Robert Emhardt as Heinrich Beckman Co Starring Peter Brocco as Dr. A.C. Nillson Horst Ebersberg as Swen Craig Chudy as Thrush Agent Martin Kosleck as Dr. Pederson Uncredited Hank Robinson as Otto
