RM
Roy Mackal
Filmography
| 2007 | MonsterQuest (TV Series) · as Self - Professor Of Biochemistry, University Of Chicago |
| 1998 | History's Mysteries (TV Series) · as Self |
| 1991 | Sightings (TV Series) · as Self - Cryptozoologist |
| 1980 | Arthur C. Clarke's Mysterious World (TV Series) · as Self |
| 1976 | Legend of Loch Ness · as Self - Biologist |
| 1974 | Man, Monsters and Mysteries · as Self - Researcher |