Question: Who co-starred with this English actor, comedian, musician and composer on a greatest hits album called Rude & Rare: The Best of Derek and Clive?
Context: Dance Again... the Hits is the first greatest hits album of American singer Jennifer Lopez.  It was released on July 20, 2012, by Epic Records, to coincide with the launch of her first world tour, the Dance Again World Tour.  Lopez previously conceived plans for a greatest hits album in 2009, but instead opted to use the material recorded for her seventh studio album, "Love? ", which was released by Island Records in May 2011 after her departure from Epic Records in 2010.  As Lopez owed the label one last album to fulfill her contract, she began work on a new greatest hits album in November 2011.  She later became unsure whether she wanted to go along with plans to release a greatest hits album or a new studio album, eventually deciding on the former. Rude & Rare: The Best of Derek and Clive is a greatest hits album starring Peter Cook and Dudley Moore as their characters Derek and Clive.  The collection contains two discs: the first featuring selected tracks from two of the previous three Derek and Clive albums ("Derek and Clive Come Again" and "Derek and Clive Ad Nauseam").  The second disc contains previously unreleased material. Greatest Hits is the second greatest hits album and final release by Irish boy band Westlife.  It was released on 18 November 2011 by RCA Records and Sony Music.  "Greatest Hits" is the group's second greatest hits album following "" (2002).  The album is the group's first album not under Syco Music and not under the tutelage of Simon Cowell, having left Syco and Cowell in March 2011.  The greatest hits album contains numerous singles that span throughout the band's career, as well as four new songs produced by John Shanks, which includes the lead single "Lighthouse", which was released on 14 November 2011.  The compilation was released in two different formats, a standard edition containing the album's eighteen tracks, and a deluxe edition featuring numerous other singles of the band's discography, as well as a DVD containing almost all of the band's music videos. 18 Greatest Hits is a compilation album by Polish group 2 Plus 1, released in 1991 by Sonic Records.  It was 2 Plus 1's first album released directly on CD, and their last authorised release in the original line-up, before Janusz Kruk's death in 1992.  Branded as a greatest hits album, the CD featured majority of the band's most notable hits, although ignored their English-language material.  The album was re-released as "21 Greatest Hits" five years later with slightly altered track listing, and the original 1991 issue is now a rare collectors' item. Dudley Stuart John Moore, CBE ( ; 19 April 193527 March 2002) was an English actor, comedian, musician and composer. The Essential Mariah Carey is the third greatest hits album by American singer Mariah Carey.  The album was released in June 2011 in the UK and Ireland as a repackage of her previous album "Greatest Hits".  In the US, it was released on September 3, 2011 as an entirely new greatest hits album as part of Sony's The Essential series, and contains songs released during Mariah's time at Columbia Records.  It replaces some songs (featured on the original 2001 "Greatest Hits" release) with their extended club mixes, and others being completely removed in favor of tracks that had not been released as singles.  Much of the artwork inside the album booklet is very similar to that of the "Greatest Hits" release. Greatest Hits, Vol.  1 (also titled as The Essence of Rare Essence: Greatest Hits Vol.  1) is a greatest hits album by Washington, D.C.-based go-go band Rare Essence.  The album was released on December 12, 1995, and consist of a compilation of ten songs from their previously released studio and live albums, including "Work the Walls", "Do the Mickey", "Body Moves", and "Do You Know What Time It Is". Greatest Hits is the first greatest hits album by American singer and songwriter Mariah Carey, released in the United States on December 4, 2001 by Columbia Records.  It is a greatest hits double album: CD 1 is primarily a collection of Carey's hits from 1990 to 1995, while CD 2 is primarily a collection of hits from 1996 to 2000.  In 2011, the album was re-issued outside the US with the same track listing, under the title of "The Essential Mariah Carey".  In 2012, "The Essential Mariah Carey" was released in North America with a slightly different track listing, replacing some hits with their extended club mixes, and others being completely removed in favor of tracks that had not been released as singles.  Much of the artwork inside the album booklet is very similar to that of the "Greatest Hits" release. Derek and Clive was a double act of comedic characters created by Dudley Moore (Derek) and Peter Cook (Clive) in the 1970s.  The performances were captured on the records "Derek and Clive (Live)" (1976), "Derek and Clive Come Again" (1977), and "Derek and Clive Ad Nauseam" (1978), as well as in a film documentary, "Derek and Clive Get the Horn" (1979).  A greatest hits album containing some previously unreleased material, called "", was released in 2011.  The characters are foul-mouthed extensions of the earlier characters Pete and Dud. The Best Hits is the second greatest hits album, and seventh overall release, from pop singer Enrique Iglesias.  The album was released by Fonovisa after Iglesias had left them, and is the second of three compilation releases made available following his departure.  The collection includes a number of album tracks and popular singles, although due to the release of "Bailamos Greatest Hits" a few months prior, failed to sell highly in the United States or Latin America.  Unlike its predecessor, the album contains more singles than album tracks, and could be seen as more of a greatest hits than "Bailamos Greatest Hits".  The album was certified gold in u.s for sales of 500,000 copies.
Answer: Peter Cook