Zack Allan is a character in the fictional universe of the science-fiction television series Babylon 5, played by the late Jeff Conaway. He regularly appeared in the show from season 2 onwards. During the second and third seasons of the series he was a security officer on the Babylon 5 station. In the fourth season, he was promoted to become Babylon 5's Security Chief and he retains that position through to the end of the series' fifth and final season.
Famous quotes containing the word allan:
“The mimes become its food,
And seraphs sob at vermin fangs
In human gore imbued.”
—Edgar Allan Poe (1809–1849)