character - White House Chief of Staff

character - Mark

character - Dr. Tim Reid

character - Richard Wakefield

character - Richard Schultz

character - Conlon

character - David Hernande

character - Andrew Grant

character - Tom

character - Professor

character - Henry (segment "Wraparound")

character - Mike Hicks

character - Dr. Douglas Filmore

character - Barney (voice)

character - (voice)

character - Terry Thomas

character - Charlie (wraparound segments)

character - Ted Schmidt

character - Funny Guy

character - Gavin Pearson

character - Laird Jones

character - Ian

character - Carl

character - Chuck