Loyal "Doc" Lucas (4 December 1904 - 30 April 2001) was an American actor. He is best known for his appearances in television shows such as Quincy M.E., Gunsmoke, and Bachelor Father.
Lucas appeared in three episodes of The Addams Family. He played Hunter in "Uncle Fester's Illness", the Jungle Doctor in "Cat Addams", and the Motel Proprietor in "Morticia and Gomez vs. Fester and Grandmama".
- His appearance in "Cat Addams" is through archive footage from "Uncle Fester's Illness".