London: 'Breaking Bad' star Mark Margolis has joined the cast of 'Constantine'.
The 75-year-old actor will play villain Felix Faust in the NBC series, and is set to make his debut in an episode airing on January 23, reported Digital Spy.
Felix Faust is known more for being an enemy of the Justice League, but has previously met Constantine in DC Comics relaunch 'The New 52'.
Margolis is best known for playing bell-ringing Hector Salamanca in 'Breaking Bad'. He has also starred in 'American Horror Story', 'Person of Interest' and 'The Good Wife'.