Wayne Alexander played many roles on Babylon 5,
but is probably best known as Lorien.
He has also appeared on The X-Files.
Wortham "Bob" Krimmer, aka Emperor Cartagia
Jason Carter, Babylon 5's Marcus Cole
Jason, wearing his Ranger pin and probably reciting naughty poetry
The purple blur in front of Jason is someone's hair.
At some point during this session, Jason performed
Gilbert and Sullivan's "I Am the Very Model of a Modern Major-General"
Robin Atkin Downes played the telepath Byron on Babylon 5.
Robin Atkin Downes, quite possibly doing an impression of Arnold Schwarzenegger