HomePeople Biography and filmographyDerek Ward played a role The Ferret was a spy in the employ of Castor. He was a follower of Hera. Movies (4)TV shows (1) Movies (4) Dark Stories: Tales from Beyond the Grave2001 · Surveyor (segment 'Sure to Rise') Sure to Rise1994 · Surveyor Angel Mine1978 Creatures the World Forgot1971 · The Hunter TV shows (1) Hercules: The Legendary Journeys1995 · Thief #2, Agitator, The Ferret