John Byner (born on June 28, 1938) is an American actor, comedian, and impressionist who has had a lengthy television and movie career. His voice work includes the cartoon series The Ant and the Aardvark, in which the title characters are voiced by Byner's impressions of Dean Martin and Jackie Mason, respectively.

Byner was born John Biener in New York City, the son of Christina, a mental hospital attendant, and Michael Biener, a truck mechanic. He is currently married to his fourth wife, Anne Gaybis, and has at least 4 children from his first marriage. His first wife was Eleanor Belcher and his third wife was Croatian actress/singer Ksenia Prohaska. His biography fails to give the name of his second wife, but according to IMDb, it is listed as Sally Fisher.

On The Ed Sullivan Show, where he made his first early TV appearances, he mimicked Ed Sullivan as well as anyone, including the "master" Sullivan impersonator, Will Jordan (in fact, on his album FM & AM, comedian George Carlin used Byner's Sullivan impersonation for his own Sullivan impersonation). His other impressions included John Wayne and he sings as Dean Martin and Johnny Mathis. His ability to mimic "Toastmaster General" George Jessel came in handy during his appearances on panel programs such as celebrity "roasts" and other tributes.

David Michael Letterman (born April 12, 1947) is an American television host and comedian. He hosts the late night television talk show, Late Show with David Letterman, broadcast on CBS. Letterman has been a fixture on late night television since the 1982 debut of Late Night with David Letterman on NBC. Letterman recently surpassed friend and mentor Johnny Carson for having the longest late-night hosting career in the United States of America.

Letterman is also a television and film producer. His company Worldwide Pants produces his show as well as its network follow-up The Late Late Show with Craig Ferguson. Worldwide Pants has also produced several prime-time comedies, the most successful of which was Everybody Loves Raymond, currently in syndication.

In 1996, David Letterman was ranked #45 on TV Guide's 50 Greatest TV Stars of All Time.

Letterman was born in Indianapolis, Indiana. His father, Harry Joseph Letterman (April 1915 – February 1973), was a florist of British descent; his mother Dorothy Letterman (née Hofert, now Dorothy Mengering), a Presbyterian church secretary of German descent, is an occasional figure on the show, usually at holidays and birthdays.

Pat Sajak ( /ˈseɪdʒæk/ SAY-jak, born Patrick Leonard Sajdak; October 26, 1946) is a television personality, former weatherman, actor and talk show host, best known as the host of the American television game show Wheel of Fortune.

Sajak, the son of a Polish American trucking foreman, was born and raised in Chicago. His mother, Joyce, remarried Walter Backal. He graduated from Farragut High School in 1964 and then went on to Columbia College Chicago while working as a desk clerk at the Palmer House hotel.

Sajak won a contest on WLS radio's Dick Biondi Show to be a guest teen deejay. While at Columbia College Chicago, his broadcasting instructor Al Parker told him that a local radio station (WEDC) was looking for a newsman. Sajak applied for the job and was hired to work from midnight to 6:00 AM. In 1968, Sajak joined the U.S. Army, and was sent to Vietnam, where he served as a disk jockey on Armed Forces Radio. On The Military Channel's program, An Officer and a Movie, Sajak admitted to botching President Nixon's 1969 Christmas broadcast to the troops; he accidentally cut the feed off prematurely. Upon realizing the error, he decided it would be best not to resume the feed. In the early 1970s, Sajak began DJ'ing at 50,000-watt WSM in Nashville; at the time WSM was playing pop music during the day, and he was the 3:00–5:00pm afternoon personality. The radio station's television sister, WSM-TV (now WSMV), brought Sajak on screen, first as a voiceover artist doing station identifications and anchoring the five-minute newscasts during NBC's Today Show, then as a weekend and substitute weatherman, where he became acquainted with anchor Dan Miller. In 1977, KNBC-TV in Los Angeles was looking for a weatherman, and spotted Sajak working in Nashville. Sajak accepted KNBC's request for him to be a full-time weatherman for the station.

Stephen Valentine Patrick William "Steve" Allen (December 26, 1921 - October 30, 2000) was an American television personality, musician, composer, actor, comedian, and writer. Though he got his start in radio, Allen is best known for his television career. He first gained national attention as a guest host on Arthur Godfrey's Talent Scouts. He graduated to become the first host of The Tonight Show, where he was instrumental in innovating the concept of the television talk show. Thereafter, he hosted numerous game and variety shows, including The Steve Allen Show, I've Got a Secret, The New Steve Allen Show, and was a regular panel member on CBS' What's My Line?

Allen was a "creditable" pianist, and a prolific composer, having penned over 14,000 songs,^{[citation needed]} one of which was recorded by Perry Como and Margaret Whiting, others by Steve Lawrence and Eydie Gorme, Les Brown, and Gloria Lynne. Allen won a Grammy award in 1963 for best jazz composition, with his song The Gravy Waltz. His vast number of songs have never been equaled. Allen wrote more than 50 books, has two stars on the Hollywood Walk of Fame and a Hollywood theater named in his honor The Steve Allen Theater.

Marc "Don't Call Me" Weiner (born May 17, 1955; Queens, New York) is an American comedian, clown, puppeteer, and television producer. Born into the Weiner family as the middle child between his brothers Jonas and Jess, Has 3 children, Rebecca, Max, a musician, and Sara. Marc is noted for creating and performing with his unique "head puppets" which consists of a human head and a small (in comparison) puppet body.

Weiner is most well known for his children's television show Weinerville, which ran on Nickelodeon from 1993–1997, and hosted The East-coast portion of the 1994 Nickelodeon Kids' Choice Awards with musical guest Tag Team at Nickelodeon Studios Orlando Florida. He was first a street performer who worked with Robin Williams and an improv comic who performed at Comic Strip Live, Catch A Rising Star, and The Comedy Cellar in the late 1970s. In 1981, he was a writer and occasional actor on Saturday Night Live. Around this time, he made an appearance on the Bizarre Show with his puppet show called Rockin Rocko and Tony.