
Acting
Andrew "Andreas" Katsulas (May 18, 1946 – February 13, 2006) was a Greek-American actor known for his roles as Ambassador G'Kar in the science fiction television series Babylon 5, as the one-armed villain Sykes in the film The Fugitive (1993), and as the Romulan Commander Tomalak on Star Trek: The Next Generation. He also played Vissian Captain Drennik in the Star Trek: Enterprise episode "Cogenitor".
Description above from the Wikipedia article Andreas Katsulas, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Babylon 5: The Legend of the Rangers - To Live and Die in Starlight
as Citizen G'Kar

A Piece of Eden
as Giuseppe Tredici

Jane Austen's Mafia!
as Narducci

Babylon 5: In the Beginning
as G'Kar

Executive Decision
as Jaffa

Painted Desert - TUFF Theatrical Edition
as Franco Vitalli

The Fugitive
as Frederick Sykes

Hot Shots! Part Deux
as Rufshaad

Babylon 5: The Gathering
as G'Kar

New York Undercover Cop
as Ferrara

Star Trek: Enterprise
as Vissian Captain Drennik · 1 ep.

Millennium
as Moses Gourevitch · 1 ep.

The Real Adventures of Jonny Quest
as Stephano DePace (voice) · 1 ep.

Babylon 5
as G'Kar · 110 ep.

Diagnosis: Murder
as DEA Agent · 1 ep.

Capital News
as Frankie Chapin · 2 ep.

Father Dowling Mysteries
1 ep.

Alien Nation
as Koulak Scarhand · 1 ep.

Mancuso, F.B.I.
1 ep.

The Neon Empire
as Vito · 2 ep.
Executive Decision
1996