I'll get things started with the staff and some of the inside jokes associated with them...
** (The views expressed do not necessarily represent those of Mike in Vegas)
Dan Beyer (Sports Anchor) .. Strongest man in the world, arch enemy of Mark Henry, loves baby carrots, does not eat real babies, likes to hang out in the hall.
Matty Boy (Ass. Producer) .. Tweet screener, only has 1 lung from smoking too much weed, has a semi creepy mustache, is in love with Amanda Bynes.
Greg Toohey (Executive Producer) .. looks like a muppett, resembles a toddler, enjoys all things toddler related.
John Ramos (Sound board) .. pays attention roughly 75% of the time, usually busy snacking on things like almonds with wasabi sauce.
Vito Violante (Ass. Producer) .. werewolf that Pat O'Brien discovered and adopted years ago in Transylvania.
Brain (Former intern from Venezuela) .. enormous head, karaoke aficionado, used to announce callers from Lawl Lyland (Long island) and Floor-eeda! (Florida)
Pat O'Brien (everyone knows P.O.B.) .. his show follows Jay's, knows everyone who ever lived, likes to step in unannounced to ask Jay questions like where in the hell his chair is.