Question: how is Two Pints of Lager and a Packet of Crisps and Will Mellor related?

Context articles: List of Two Pints of Lager and a Packet of Crisps episodes
Coming of Age (2008 TV series)
Susan Nickson
Will Mellor
List of Two Pints of Lager and a Packet of Crisps characters
Alan Westaway
Georgia Henshaw
Two Pints of Lager and a Packet of Crisps
Jonathon Dutton
Tim Dawson

List of Two Pints of Lager and a Packet of Crisps episodes
Coming of Age was a British situation comedy, written by Tim Dawson, produced in house by BBC Productions, and broadcast on the former channel BBC Three.
 The show took a direct look at five sixth form students, Jas, Ollie, Matt, Chloe and DK, as well as, from series three, new character Robyn Crisp, who are living in Abingdon.
 Their lives rotate around the fictional Wooton College, their bedrooms, and Ollie's garden shed.
 A pilot originally aired in 2007, followed by the first series in 2008, a second series in 2010, and a third beginning in January 2011.
 In 2011, the show was cancelled along with other long running BBC Three programmes including "Ideal", "Two Pints of Lager and a Packet of Crisps", "Hotter Than My Daughter", and "Doctor Who Confidential".
 The first series was released on DVD on 26 October 2009, however, no further series have been released on DVD.
Susan Nickson is an English screenwriter, television producer, and script editor.
 She is the creator and writer of BBC sitcoms "Two Pints of Lager and a Packet of Crisps" (2001–2011) and "Grownups" (2006–2009).
William "Will" Mellor (born 3 April 1976) is an English actor, singer, and model.
 He is best known for his television roles, including Jambo Bolton in "Hollyoaks", Jack Vincent in "Casualty", Gaz Wilkinson in "Two Pints of Lager and a Packet of Crisps", DC Spike Tanner in "No Offence", Steve Connolly in "Broadchurch", Georgie in "Barking!
", and Ollie Curry in "White Van Man".
List of Two Pints of Lager and a Packet of Crisps characters
Alan Westaway (born 17 February 1969) is a British actor known for playing Nick Slater in "The Bill" from 1995 to 1997.
 Westaway also appeared in two episodes of series 4 of "Two Pints of Lager and a Packet of Crisps" playing Phillip and also "EastEnders" in 2004.
Georgia Henshaw (born 11 July 1993 Swansea) is a Welsh actress best known for her roles on British television.
 Among her leading roles have been those of member of "The Ace Gang", Rosie in "Angus, Thongs and Perfect Snogging", and as JJ's love interest, Lara, in "Skins".
 She has also appeared as Cassie Claypole in the BBC Three show "Two Pints of Lager and a Packet of Crisps".
 From 2011 to 2012 She starred in the BBC drama "Waterloo Road" as Madeline 'Madi' Diamond.
Two Pints of Lager and a Packet of Crisps is a British sitcom that ran from 26 February 2001 to 24 May 2011.
 First broadcast on BBC Two, it starred Ralf Little, Will Mellor, Natalie Casey, Sheridan Smith, Kathryn Drysdale, and Luke Gell.
 Created and written by Susan Nickson, it was set in the northwest England town of Runcorn, and originally revolved around the lives of five twenty-somethings.
 Little departed after the sixth series finished airing, with Smith and Drysdale leaving following the airing of the eighth series.
 The ninth and final series had major changes with new main cast members and new writers.
Jonathon Dutton (born 23 August 1982) is an Australian actor and director.
 From 1998 to 2002, Dutton played Tad Reeves in "Neighbours".
 He later returned to the show as a director.
 Dutton has also appeared in "MDA", "Two Pints of Lager and a Packet of Crisps" and "Packed to the Rafters".
Tim Dawson (born 1988) is a British screenwriter.
 He is the creator and writer of BBC Three sitcom "Coming of Age" (2007-2011), which was piloted in 2007 and ran for three series.
 He was educated at Abingdon School from 1999-2006 and created Coming of Age whilst still a teenager.
 He has also written for "Two Pints of Lager and a Packet of Crisps".