Lewis E. "Lew" Lehrman (born August 15, 1938 in Harrisburg, Pennsylvania) is an American investment banker, businessman, Republican politician, economist, and amateur historian who supports the ongoing study of American history based on original source documents.
 He was presented the National Humanities Medal at the White House in 2005 for his contributions to American History, the study of President Abraham Lincoln and monetary policy.
 He was a member of the Advisory Committee of the Abraham Lincoln Bicentennial Commission and the Lincoln Forum.
 In addition to co-authoring "Money and the Coming World Order" and "The Case for Gold", Lehrman's has written "Lincoln at Peoria: The Turning Point," (2008), "The True Gold Standard, Newly Revised and Enlarged, Second Edition" (2012), "Money, Gold, and History" (2013) and "Lincoln "by littles"" (2013).
 He has written for major news publications such as the "Washington Post", the "New York Times" and the "Wall Street Journal", and has lectured widely on American history and economics.
 Lehrman also writes for the "Lincoln Institute" which has created award-winning websites on the 16th President.
 Lehrman achieved national political prominence in a 1982 campaign for Governor of New York, in which he ran against Democratic candidate Mario Cuomo, losing the election by only two percentage points.
 He is a senior partner at L. E. Lehrman & Co., an investment firm he established in 1981.
 He is also the chairman of the Lehrman Institute, a public policy research and grant making foundation founded in 1972.
 He and Richard Gilder were awarded the National Humanities Medal in an Oval Office ceremony on Thursday, November 10, 2005.
 The Medal was presented by President George W. Bush.
 He converted to Catholicism.
Henry Lehrman (March 30, 1886 – November 7, 1946) was an American actor, screenwriter, director and producer.
Making a Living (also known as Doing His Best, A Busted Johnny, Troubles and Take My Picture) is the first film starring Charlie Chaplin.
 It premiered on February 2, 1914.
 Chaplin plays Edgar English, a lady-charming swindler who runs afoul of the Keystone Kops.
 It was written and directed by Henry Lehrman.
Neighborhood House is a 1936 American comedy film directed by Charley Chase, Harold Law and Alan Hale, Sr. and written by Charley Chase, Harold Law, Richard Flournoy and Arthur Vernon Jones.
 The film stars Charley Chase, Rosina Lawrence, Darla Hood, George Meeker, Ben Taggart and Dick Elliott.
 The film was released on May 9, 1936, by Metro-Goldwyn-Mayer.
The Villain Foiled is a 1911 silent film short directed by Henry Lehrman and Mack Sennett early in his career.
 The film stars Edward Dillon and Blanche Sweet.
 The film was a split reel along with the film The Baron.
Cupid in a Dental Parlor (also known as "Love in the Dental Parlor") is a 1913 short comedy film directed by Henry Lehrman.
 Harold Lloyd is said to have appeared in this film, but this is unconfirmed.
Billie Ritchie (14 September 1878 – 6 July 1921) was a Scottish comedian who first gained transatlantic fame as a performer for British music hall producer Fred Karno—this, a full decade before Stan Laurel and Charlie Chaplin took a similar career path.
 Ritchie is best recalled today for the silent comedy shorts he made between 1914 and 1920 for director/producer Henry Lehrman's L-KO Kompany and Fox Film Sunshine Comedy unit.
Charley Chase (born Charles Joseph Parrott, October 20, 1893 – June 20, 1940) was an American comedian, actor, screenwriter and film director, best known for his work in Hal Roach short film comedies.
 He was the older brother of comedian/director James Parrott.
The Bangville Police (also known as Bangville Police) is a 1913 comedy short starring Fred Mace, Mabel Normand and the Keystone Cops (Mace, Raymond Hatton, Edgar Kennedy, Ford Sterling, and Al St. John).
 The film, notable for being regarded as the seminal Keystone Cops short, was directed by Henry Lehrman.
The L-KO Kompany, or L-KO Komedies, was an American motion picture company founded by Henry Lehrman that produced silent one-, two- and very occasionally three-reel comedy shorts between 1914 and 1919.
 The initials L-KO stand for "Lehrman KnockOut".

Question: Of the two actors; Henry Lehrman and Charley Chase - which was also a comedian?
Answer: Charley Chase