Armin Shimerman (born November 5, 1949) is an American actor and voice actor. Shimerman is known for playing the Ferengi bartender Quark in the television series Star Trek: Deep Space Nine, Principal Snyder in Buffy the Vampire Slayer, Kramer's caddy Stan on Seinfeld, voicing Dr. Nefarious in the Ratchet & Clank series, and Andrew Ryan, one of the antagonists of BioShock. He also played Dr. Potter in the 2011 movie adaptation of Ayn Rand's Atlas Shrugged.

Armin Shimerman

Acting Born November 5, 1949 Lakewood - New Jersey - USA

Armin Shimerman (born November 5, 1949) is an American actor and voice actor. Shimerman is known for playing the Ferengi bartender Quark in the television series Star Trek: Deep Space Nine, Principal Snyder in Buffy the Vampire Slayer, Kramer's caddy Stan on Seinfeld, voicing Dr. Nefarious in the Ratchet & Clank series, and Andrew Ryan, one of the antagonists of BioShock. He also played Dr. Potter in the 2011 movie adaptation of Ayn Rand's Atlas Shrugged.

Known For

The Rookie

Judge Paloma

CSI: Crime Scene Investigation

Oscar

Castle

Benjamin Donnelly

Regular Show

Mr. Murphy (voice)

Regular Show

Zingo #3 / Guy #1 (voice)

Regular Show

Waiter / Gopher Person / Guy (voice)

Regular Show

Nightmare Alien (voice)

Regular Show

Buttonwillow (voice)

Regular Show

Dr. Henry (voice)

Stargate SG-1

Anteaus

Charmed

The Wizard

Seinfeld

Stan the Caddy