Question: Who was the American former child actor turned lawyer that had a supporting role in the film produced by Warren Beatty entitled "Dick Tracy"?

Context paragraphs:
Dick Tracy vs. Crime, Inc.: Dick Tracy vs. Crime, Inc. (1941) is a Republic Movie serial based on the Dick Tracy comic strip.  It was directed by the team of William Witney and John English with Ralph Byrd reprising his role from the earlier serials.  It was the last of the four Dick Tracy serials produced by Republic, although Ralph Byrd went on to portray the character again in two features and on television.

Dick Tracy (1945 film): Dick Tracy (also known as Dick Tracy, Detective) is a 1945 American film noir pulp action film based on the Dick Tracy comic strip created by Chester Gould.  The film is the first of four installment of the Dick Tracy film series, released by RKO Radio Pictures.

Doug Drexler: Doug Drexler (born in New York City) is a visual effects artist, designer, sculptor, illustrator, and a makeup artist who has collaborated with such talents as Al Pacino, Dustin Hoffman, James Caan, Meryl Streep, and Warren Beatty.  He began his career in the entertainment industry working for makeup legend Dick Smith on such films as "The Hunger" and "Starman".  He has also contributed to "Three Men and a Little Lady", "The Cotton Club", "FX", "Manhunter" and "Dick Tracy".  "Dick Tracy" earned Drexler an Oscar, as well as The British Academy Award and the Saturn Award for his special makeup effects on characters such as Big Boy Caprice (played by Pacino) and Mumbles (played by Hoffman).  Two Emmy nominations in the same field followed for three years working on "Star Trek: The Next Generation", where he performed such tasks as aging Captain Picard for "The Inner Light".  His final make-up job for the series, and perhaps his career, was the Mark Twain makeup worn by Jerry Hardin in the two part episode "Times Arrow"

I'm Breathless: I'm Breathless: Music from and Inspired by the Film Dick Tracy is the second soundtrack album by American singer and songwriter Madonna.  It was released on May 22, 1990, by Sire Records to promote and accompany the film "Dick Tracy".  In the film Madonna starred as Breathless Mahoney and her then-boyfriend Warren Beatty played the title role.  After filming was complete, Madonna began work on the film's soundtrack, with songwriter Stephen Sondheim, producer Patrick Leonard and engineer Bill Bottrell.  She also worked with producer Shep Pettibone on the album's first single, "Vogue".  The album was recorded in three weeks, at Johnny Yuma Recording and Ocean Way Studios, in California.

Dick Tracy: Dick Tracy is an American comic strip featuring Dick Tracy (originally Plainclothes Tracy), a tough and intelligent police detective created by Chester Gould.  The strip made its debut on October 4, 1931 in the "Detroit Mirror".  It was distributed by the Chicago Tribune New York News Syndicate.  Gould wrote and drew the strip until 1977.  Since that time, various artists and writers have continued the strip, which still runs in newspapers today.  Dick Tracy has also been the hero in a number of films, notably one in which Warren Beatty played the crime fighter in 1990.

Peter Biskind: Peter Biskind is an American cultural critic, film historian, journalist, former executive editor of "Premiere" magazine from 1986 to 1996.  He wrote several books depicting life in Hollywood, including "Seeing Is Believing," "Easy Riders, Raging Bulls," "Down and Dirty Pictures," and "Gods and Monsters," some of which were bestsellers.  In 2010 he published a biography of director and actor Warren Beatty, entitled "Star: How Warren Beatty Seduced America."

Charlie Korsmo: Charles Randolph "Charlie" Korsmo (born July 20, 1978) is an American former child actor turned lawyer.

Dick Tracy's Dilemma: Dick Tracy's Dilemma, released in the United Kingdom as Mark of the Claw, is a 1947 American pulp action film based on the 1930s comic strip character of the same name created by Chester Gould.  Ralph Byrd stars as Dick Tracy, reprising the role after Republic Pictures's 1937 "Dick Tracy" serial and its three sequels.  The film is the third installment of the "Dick Tracy" film series released by RKO Radio Pictures.

Dick Tracy Returns: Dick Tracy Returns (1938) is a Republic Movie serial based on the Dick Tracy comic strip.  It was the eleventh of the sixty six serials Republic produced and a sequel to the 1937 serial "Dick Tracy", with Ralph Byrd reprising his role as the title character.  It was successful enough that two further sequels were released, in 1939 and 1941, and Byrd become so connected with the character he went on the play him in a subsequent television series.

Dick Tracy (1990 film): Dick Tracy is a 1990 American action comedy film based on the 1930s comic strip character of the same name created by Chester Gould.  Warren Beatty produced, directed, and starred in the film, which features supporting roles from Al Pacino, Charles Durning, Dustin Hoffman, William Forsythe, Glenne Headly, Paul Sorvino, Dick Van Dyke, Charlie Korsmo, and Madonna.  "Dick Tracy" depicts the detective's love relationships with Breathless Mahoney and Tess Truehart, as well as his conflicts with crime boss Alphonse "Big Boy" Caprice.  Tracy also begins his upbringing of "The Kid".

Supporting paragraphs: Dick Tracy (1990 film) Charlie Korsmo
Answer: Charlie Korsmo