Guest Stars Laurence Herder as Soldier Peter Madden as Admiral Katherine Woodville as Janet Glyn Owen as Randall Peter Arne as Richardson Edward Underdown as Lord Anthony Denby Peter Jesson as Fuller Cicely Paget-Bowman as Lady Denby George Mikell as Student Niall MacGinnis as Donovan Charles Laszlo as Agent Uncredited John Bailey as Communist Student John Wilder as Guard
