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Credits | |
8 titles |
Past Television (1 title) | Episodes |
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1
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Self (5 titles) |
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Monsterquest (2009)
(TV Series) - Self - Professor of Biochemistry, University of Chicago (1 episode, 2009)
The Last Dinosaur (Jun
24,
2009)
Season 3,
Episode 18
-
Self - Professor of Biochemistry, University of Chicago (as Dr. Roy Mackal)
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Sightings (1994–1996)
(TV Series) - Self - Cryptozoologist (segment "In the News") / Self - Cryptozoologist (2 episodes, 1994)
Murder for Hire/Healing the Causes of Violence/Boomtown Revisited/Ancient Visitors/Update: Martian Canals (Mar
10,
1996)
Season 4,
Episode 18
-
Self - Cryptozoologist (segment "In the News")
Heartland Ghost Update/Shared Memory Abduction/Watching the Skies/Schoolroom Angel/Colorado Cattle Mutilations/Ancient Creatures (Sep
18,
1994)
Season 3,
Episode 2
-
Self - Cryptozoologist (as Roy P. Mackal)
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Arthur C. Clarke's Mysterious World (1980)
(TV Series) - Self (1 episode, 1980)
Dragons, Dinosaurs and Giant Snakes (Nov
11,
1980)
Season 1,
Episode 11
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Self (as Prof. Roy Mackal)
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Archive Footage (2 titles) |
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Encounters (1995)
(TV Series) - Self (1 episode, 1995)
Encounters: The Secrets of Loch Ness (Apr
30,
1995)
Self (archive footage) (as Professor Roy Mackal)
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