Ned Arnel Mencia (born October 22, 1967), known professionally as Carlos Mencia is a Honduran-born American comedian, writer, and actor. His style of comedy is often political and involves issues of race, culture, criminal justice, and social class. He is best known as the host of the Comedy Central show Mind of Mencia which produced four seasons before being cancelled in 2008. Description above from the Wikipedia article Carlos Mencia, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Professor Alexander Siletsky
Dr. Willard
Charles 'Charlie' Garreth
Johnson
Eddie White
Kingsley Willis
Sam Moreland
Prof. George Kingsley / Red Cannon
Mueller
Jonas Overmire
Paul Decker
Doctor Walter Morrison
John Davidson
Maj. Mallory - Clark Field
Major Buxton
Dr. P.J. 'Phil' Winston
Maj. Romulus Taipe
Doctor Frankton (as Stanley C. Ridges)
District Attorney
Martin T. Fleming, Attorney
Earl Brennan / Dave Talbot
Kenneth Hanline
Mr. Henry Mercer
Colonel Von Reichart
Hansen
Harry Kallen
Rene de Montigny
MacKelvey
Major Bailey
Dr. John Pritchard
District Attorney Tom F. Winton
Phil Carson
Gen. Casement
Edward Norris
Inspector Huxley
Dr. Paul Renwick
Dr. Cary Grayson
Tony Croy
Toomey
Hamilton Peyton
Shadow
Sen. Bentley
Charles Gilbert
Dan Innes
Col. Hans Adamson
Cmdr. William B. 'Bill' Goggins
Air Minister
George
Downs (uncredited)
District Attorney Stanley S. Harding
Dr. James Carroll
Gilbert Gordon
Self (segment 'Sergeant York') (archive footage)
J. C. Grant
Col. Merian 'Steve' Cooper