From The Dark Shadows Wiki
Mitchell Ryan (born January 11, 1928) played Burke Devlin in the original Dark Shadows.
[edit] Appearances
1, 2, 3, 7, 10, 11, 13, 14, 16, 20, 21, 22, 24, 27, 28, 29, 30, 31, 33, 34, 35, 38, 39, 40, 42, 45, 46, 47, 213, 215, 216, 223, 225/226, 229, 230