Question: Bored to Death is an American comedy series, that ran on HBO from September 20, 2009 to November 28, 2011, the show also stars which  American actor, author, and producer, well known for his role as lead character Sam Malone, on the NBC sitcom "Cheers" ?

Context paragraphs:
Showdown (Cheers): "Showdown" is the two-part first-season finale of the American television sitcom "Cheers", written by Glen and Les Charles and directed by James Burrows.  It originally aired on NBC (as separate Parts One and Two, respectively) on March 24 and 31, 1983.  In the "Cheers" pilot, college-educated Diane Chambers was neglected by her previous lover and then hired as a waitress by bartender Sam Malone.  Since then, they flirted and resisted each other throughout the season.  In this two-part episode Sam's more-successful brother Derek becomes Diane's love interest, leaving Diane torn between Derek and Sam.  In the end, Sam and Diane passionately embrace in the office.

Give Me a Ring Sometime: "Give Me a Ring Sometime" is the first episode of the American situation comedy "Cheers".  Written by Glen and Les Charles and directed by James Burrows, the episode first aired September 30, 1982 on NBC.  The pilot episode introduces the employees of bar Cheers: Sam Malone, Diane Chambers, Coach Ernie Pantusso, and Carla Tortelli; and regular customers Norm Peterson and Cliff Clavin.  In this episode, Diane, brought in by fiancé Sumner Sloan, meets the employees and patrons of the bar.  When she realizes that her fiancé has left her alone in the bar, Diane accepts Sam's offer to be the bar's waitress to start over.

Rebecca Howe: Rebecca Howe is a fictional character of the American television sitcom "Cheers", portrayed by Kirstie Alley and created by Glen and Les Charles.  Rebecca appeared in 147 episodes of "Cheers" between 1987 and 1993 and in one episode of "Wings".  She debuts in the season six episode "Home Is the Sailor" after Shelley Long—who played waitress Diane Chambers—left the show to pursue a movie career.  Much of the show's humor in previous seasons had been based around the interaction and sexual tension between the womanizing, working-class main character, bartender Sam Malone, and the high-class, snobbish Diane.  Rebecca was intended to fill the gap as Sam's new female foil.

Ted Danson: Edward Bridge "Ted" Danson III (born December 29, 1947) is an American actor, author, and producer well known for his role as lead character Sam Malone on the NBC sitcom "Cheers" and for his role as Dr. John Becker on the CBS sitcom "Becker".  He also starred in the CBS dramas "" and "" as D.B. Russell.  He also plays a recurring role on Larry David's HBO sitcom "Curb Your Enthusiasm", starred alongside Glenn Close in legal drama "Damages", and was a regular on the HBO comedy series "Bored to Death".  In 2015 he starred as Hank Larsson in the second season of FX's black comedy-crime drama anthology "Fargo".  Since 2016, he has played the afterlife "architect" Michael in the NBC sitcom "The Good Place.

Bored to Death: Bored to Death is an American comedy series that ran on HBO from September 20, 2009 to November 28, 2011.  The show was created by author Jonathan Ames, and stars Jason Schwartzman as a fictional Jonathan Ames—a writer based in Brooklyn, New York City, who moonlights as an unlicensed private detective.  The show also stars Ted Danson as George, and Zach Galifianakis as Ray, both friends of Jonathan.  On December 20, 2011, HBO cancelled "Bored to Death" after three seasons and twenty-four episodes.  In June 2012, an HBO representative confirmed that discussions have begun about making a television movie.  Development on the television movie subsequently began in January 2013.

Diane Chambers: Diane Chambers is a fictional character in the American television situation comedy show "Cheers", portrayed by Shelley Long and created by Glen and Les Charles.  After her fiancé Sumner Sloan abandons her in the Cheers bar in the pilot episode, Diane works as a bar waitress.  She has an on-off relationship with the womanizing bartender Sam Malone (Ted Danson) and a one-year relationship with Frasier Crane (Kelsey Grammer), who later becomes a main character of the series and "Frasier".  When Long left the series during the fifth season, the producers wrote her character out.  Since then, they added her permanent replacement Rebecca Howe, a businesswoman played by Kirstie Alley, in the sixth season.  Shelley Long made a special guest appearance in the series finale as Diane.  Long also appeared in "Frasier" as Diane's fantasy counterpart in Frasier's dreams and the actual Diane in a crossover episode "The Show Where Diane Comes Back".

Sam and Diane: Sam Malone and Diane Chambers, collectively known as Sam and Diane, are fictional characters in the American situation comedy television series "Cheers".  Sam Malone is a working-class, retired baseball player-turned-bartender played by Ted Danson; Diane Chambers is a college-graduate cocktail waitress played by Shelley Long.  Danson appeared on "Cheers" for its entire run of the series; Long was part of the regular cast from the 1982 series premiere ("Give Me a Ring Sometime") until the fifth-season finale, "I Do, Adieu" (1987).  Long returned for a special appearance in the 1993 series finale, "One for the Road."

List of Bored to Death episodes: The following is a list of episodes for the American comedy television series "Bored to Death", created by Jonathan Ames.  Airing on HBO, the first season ran from September 20, to November 8, 2009.  The second season ran from September 26, to November 14, 2010 and the third season ran from October 10, to November 28, 2011.

Coach Ernie Pantusso: Ernie Pantusso (or Pantuso), commonly known as "Coach", is a fictional character on the American television show "Cheers", portrayed by Nicholas Colasanto between 1982 and 1985.  Coach was originally Sam Malone's baseball coach before the show's premiere.  Then, he later became a bartender of Cheers while Sam became its owner and another bartender.  He is not "worldly wise" but has some shred of wit.  He also has a daughter named Lisa, who solely appeared in "Coach's Daughter" (1982), from his late wife Angela.

I Do, Adieu: "I Do, Adieu" is the fifth-season finale of the American television sitcom "Cheers", written by Glen and Les Charles and directed by James Burrows.  It originally aired on May 7, 1987 on NBC.  During the fifth season, Sam Malone (Ted Danson) repeatedly proposes to Diane, and she refuses repeatedly until she accepts engagement in "Chambers vs. Malone" (1987).  In the previous episode, "A House Is Not a Home", Sam and Diane bought a house together.  Before this episode aired, Ted Danson decided to renew his contract with the show as Sam Malone, while Shelley Long decided to quit the series, which could conclude the on-and-off romance of "Sam and Diane" that went on for the first five years since 1982.  Ideas were attempted to write Diane off and to end the story arc, but some ideas were kept in and others thrown out.

Supporting paragraphs: Bored to Death Ted Danson
Answer: Ted Danson