Co Starring Dolores Mantez as Lt. Nina Barry Keith Alexander as SHADO Radio Operator Annette Kerr as Nurse Antonia Ellis as Joan Harrington Gary Myers as Lew Waterman Georgina Moon as Skydiver Operative Jeremy Wilkin as Skydiver Navigator Jon Kelley as Skydiver Engineer Harry Baird as Lt. Mark Bradley Shane Rimmer as Seagull X-Ray Co-Pilot Maxwell Shaw as Dr. Shroeder Gary Files as Phil Wade Michael Mundell as Ken Matthews Matthew Roberton as Dr. Harris Paul Gillard as Kurt Mahler
