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Appearances
Ben 10: Alien Force
Guest cast, played by David McCallum
- Episode 1x10: Paradox (Jul 5, 2008)
- Episode 2x12: War of the Worlds (1) (Mar 27, 2009)
- Episode 2x13: War of the Worlds (2) (Mar 27, 2009)
- Episode 3x15: Time Heals (Jan 22, 2010)