William "Will" Sasso (born May 24, 1975) is a Canadian comedian and actor. He is most notable for his membership in the recurring cast of comedians on the American sketch comedy series MADtv, spending five seasons on the show. Description above from the Wikipedia article Will Sasso, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Will Sasso plays as Ben in Loudermilk.
Will Sasso is the top #1 member of the cast and appears in 30 episodes.

Laura Mennell plays as Allison in Loudermilk.
Laura Mennell is the top #2 member of the cast and appears in 30 episodes.

Anja Savcic plays as Claire in Loudermilk.
Anja Savcic is the top #3 member of the cast and appears in 30 episodes.

Toby Levins plays as Carl in Loudermilk.
Toby Levins is the top #4 member of the cast and appears in 30 episodes.

Timothy Webber plays as Ed in Loudermilk.
Timothy Webber is the top #5 member of the cast and appears in 30 episodes.

Tyler Layton-Olson plays as Cisco in Loudermilk.
Tyler Layton-Olson is the top #6 member of the cast and appears in 30 episodes.

Mat Fraser plays as Roger in Loudermilk.
Mat Fraser is the top #7 member of the cast and appears in 30 episodes.

Ronald Joseph "Ron" Livingston (born June 5, 1967) is an American film and television actor. His roles include a disaffected corporate employee in the film Office Space, a sardonic writer in a short-term relationship with Carrie Bradshaw in the TV show Sex and the City, and Captain Lewis Nixon in the miniseries Band of Brothers. In 2006, he starred as FBI negotiator Matt Flannery in the Fox series Standoff, co-starring Rosemarie DeWitt, and he was an ad spokesman for Sprint Nextel. In 2009 he portrayed flight engineer Maddux Donner in the series Defying Gravity, which was cancelled after a single season. Description above from the Wikipedia article Ron Livingston, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Ron Livingston plays as Waxman (voice) in Loudermilk.
Ron Livingston is the top #8 member of the cast and appears in 4 episodes.