Question: In addition to his role in The Fattest Man in Britain, Bobby Ball is best known for his half of the doublt act Cannon and Ball with which other comedian?

Passages:
The Fattest Man in Britain is a comedy-drama written by Caroline Aherne and Jeff Pope, and directed by David Blair, which aired on ITV, STV & UTV on 20 December 2009.  It starred Timothy Spall, Bobby Ball, Aisling Loftus and Barry Austin.  The plot is loosely based on a real life event when Britain's then self-styled 'Fattest Man' Jack Taylor was defeated in a 'weigh off' by Barry Austin in the 2001 television documentary "The Fattest Men in Britain". Crystal Powell-Cooper (born Crystal Powell) is an American comedian, actress and singer best known for her roles in Kevin Hart Presents: Hart of the City on Comedy Central and her role in "Ball Don't Lie" featuring Ludacris, Rosanna Arquette and Nick Cannon.  Powell was born in the small town of Tatum, Texas and moved to Houston with her family.  After the death of both her parents at a young age, she moved to Los Angeles.  Rather than let grief swallow her, an agent told her to try Improv comedy to tap into her true personality at auditions.  From there she turned to comedy to heal not only her own pain but that of others.  Powell has appeared on Jimmy Kimmel Live, ABC, FOX and KPRC among other outlets. Esma Ellen Charlotte Littman (née Cannon) (27 December 1905 – 18 October 1972), credited as Esme or Esma Cannon, was a diminutive (4 ft ) Australian-born character actress and comedian, who moved to Britain in the early 1930s.  Although better known in her latter years for her television roles, she was best known as a film actress, with a lengthy career in early British productions, from the 1930s to the 1950s. Stephanie Ann Nadolny is an American voice actress and singer.  She is best known for her voice role as the child version of Goku, the protagonist of the "Dragon Ball" anime series, and the child version of Goku's son, Gohan, in "Dragon Ball Z".  She reprised both roles in several "Dragon Ball" related video games and media.  In 2013, she voiced her first non-anime role as KO in the pilot of the Cartoon Network Studios original program "Lakewood Plaza Turbo" and its television adaptation, "OK K.O.!  Let's Be Heroes" (although the character is occasionally played by Courtenay Taylor). The Cannon and Ball Show was a successful comedy variety show on ITV featuring the double act comprising Bobby Ball and Tommy Cannon. Tommy Cannon (born Thomas Derbyshire, 27 June 1938) and Bobby Ball (born Robert Harper, 28 January 1944), known collectively as Cannon and Ball, are an English comedy double act best known for their comedy variety show "The Cannon and Ball Show", which lasted for nine years on ITV.  The duo met in the early 1960s while working as welders in Oldham, Lancashire.  They started out as singers working the pubs and clubs of Greater Manchester and switched to comedy after being told comics earned an extra £3 a night. Robert Harper, known professionally as Bobby Ball (born 28 January 1944), is an English comedian, actor and singer.  He is best known as one half of the double act Cannon and Ball, with Tommy Cannon.  They hosted their own ITV show "The Cannon and Ball Show" for nine years between 1979 and 1988.  Ball has since gone on to star in various sitcoms and dramas including "Last of the Summer Wine", "Heartbeat" and "Not Going Out". Thomas Derbyshire, known professionally as Tommy Cannon (born 27 June 1938), is an English comedian and singer.  He is best knows as the straight man of comedy double act Cannon and Ball, along with Bobby Ball.  He is most well known for the show "The Cannon and Ball Show". Joseph Hurst Ball (November 3, 1905December 18, 1993) was an American journalist, politician and businessman.  Ball served as a Republican senator from Minnesota from 1940 to 1949.  He was a conservative in domestic policy and a leading foe of labor unions.  He helped draft the Taft-Hartley Act of 1947.  Ball was best known for his internationalism and his support for a postwar world organization, that became the United Nations.  However, after 1945 he was an opponent of the Marshall Plan. Cannon and Ball's Casino (also known as "Casino") was a short-lived variety programme hosted by the veteran comedy team of Tommy Cannon and Bobby Ball.  It was described as part comedy-show, part game-show and aired on Saturday evening at 6.10 pm.  The guests were entertainers such as Mike Osman, Gilbert O'Sullivan, Roxette and Big Country.

Supporting sentences:
 It starred Timothy Spall, Bobby Ball, Aisling Loftus and Barry Austin. Robert Harper, known professionally as Bobby Ball (born 28 January 1944), is an English comedian, actor and singer.  He is best known as one half of the double act Cannon and Ball, with Tommy Cannon.