Guest Stars Louis Mahoney as Guard Edward Brayshaw as Vernon Brooks Paul Danquah as James Owen Moira Redmond as Nicola Tarasova Janet Hargreaves as Eirlys Brooks Margaret Nolan as Mrs. Elliot Earl Cameron as Darcy Clifton Jones as Lieut. Labaste Errol John as Dessiles Pearl Prescod as Madame Celeste Christopher Carlos as Victor N'Dias Joseph Layode as Archivist Robert Dean as David Elliot Boscoe Holder as Nero
