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