Mack is a fictional character portrayed by Raymond O'Connor in the TV series Babylon 5.
In the first episode they appeared in, titled A View from the Gallery (season 5), they were 45 years old.
They appear in 1 episodes out of a total of 110 aired
Episodes1
A View from the Gallery
episode S5.E4 february 1998A day in the life of Mack and Bo, two maintenance workers on Babylon 5. As the station comes under attack from an unknown race of aliens, they encounter the command staff and the ambassadors each dealing with the crisis.