Board Thread:General Discussion/@comment-1031724-20161023204704/@comment-27929601-20161029182455

They are Donnie Gill], [[Marcus Scarlotti and Marcus Daniels, all of them appeared in Agents of S.H.I.E.L.D. as one episode villains, altohught Donnie returned but dissappeared after that.

And, in case you ask, Angar is David Angar, also appeared in AoS as a one episode villains helping Calvin Zabo.