Armin Shimerman

Armin Shimerman (born November 5, 1949) is an American actor, voice actor and author. He is best known for playing the Ferengi bartender Quark in Star Trek: Deep Space Nine, Principal Snyder in Buffy the Vampire Slayer, Kramer's caddie Stan on Seinfeld, voicing Doctor Nefarious in the Ratchet & Clank series and Andrew Ryan in BioShock.

Roles in Idea Wiki

 * Avengers Unleashed - Doctor Arnim Zola