Question: Ray Goulding was part of a comedy duo that featured what other American, best known for his character Wally Ballou?

Context paragraphs:
Pustra/Vile-een's Vaudeville: Pustra/Vile-een's Vaudeville was an unusual comedy duo that performed on the Alternative Cabaret and Neo-Burlesque scene in London, England and abroad from 2006 till 2009.  With their trademark comedy and unusually strange stage acts, they quickly established themselves as a refreshing, subversive and highly talented duo with a twist of Sideshow, known for performing with pancake make-up and in their underwear.  The duo was a product of the MySpace era and they created their act online, inspired by Silent films and slapstick comedy of the early 1900s - 1930s and continued to use Social Media to reach more and more fans.  Featured in Time Out Magazine's Creatures of The Night article and a press shoot at the famous Hackney Empire alongside other established and emerging acts, the colorful duo was thrust into the spotlight.  Noted appearances include Electric Picnic 2008 and the show Telling Tales (Too Terrible To Tell)

Bob and Ray: Bob and Ray were an American comedy duo whose career spanned five decades.  Composed of comedians Bob Elliott (1923–2016) and Ray Goulding (1922–1990), the duo's format was typically to satirize the medium in which they were performing, such as conducting radio or television interviews, with off-the-wall dialogue presented in a generally deadpan style as though it was a serious broadcast.

BriTANicK: BriTANicK ( ) is an internet sketch comedy duo from Atlanta, Georgia that consists of Brian McElhaney and Nick Kocher.  McElhaney graduated from the Atlanta International School and Kocher graduated from The Paideia School.  Both attended New York University together.  The duo's videos have been featured on major internet video sites including YouTube, CollegeHumor, Cracked, Break, and FunnyOrDie.  BriTANicK was nominated by the ECNY Awards as Best Sketch Comedy Group in New York in 2008 and by Comedy Central's inaugural Comedy Awards for best web video.  In 2012, BriTANicK was included in Joss Whedon's adaptation of "Much Ado About Nothing".

Kurt Ballou: Kurt Ballou (born February 1, 1974) is an American musician and producer, best known as the guitarist from Massachusetts-based band Converge.  Aside from his role in Converge, Ballou is a prolific producer, recording and producing out of his own GodCity Studio.

Bret McKenzie: Bret Peter Tarrant McKenzie, ONZM (born 29 June 1976) is a New Zealand comedian, actor, musician and producer, best known for being one half of the Grammy Award-winning musical comedy duo Flight of the Conchords along with Jemaine Clement.  The duo's comedy and music became the basis of a BBC radio series and then an oft-lauded American television series, which aired for two seasons on HBO.  McKenzie served as music supervisor for two Muppet films, "The Muppets "(2011) and "Muppets Most Wanted "(2014), the former of which won him an Academy Award for Best Original Song for the song "Man or Muppet".  His latest work has seen him write the lyrics to the 2016 Sainsburys Christmas advert featuring James Corden on vocals.

Bob Elliott (comedian): Robert Brackett Elliott (March 26, 1923 – February 2, 2016) was an American actor and comedian, one-half of the comedy duo of Bob and Ray.  He was the father of comedian/actor Chris Elliott and grandfather of actress and comedian Abby Elliott.  He is most remembered by the character of Wally Ballou, a mild-mannered, but indefatigable radio reporter.

Ray Goulding: Raymond Walter "Ray" Goulding (March 20, 1922 – March 24, 1990) was an American comedian, who, together with Bob Elliott formed the comedy duo of Bob and Ray.

The Pajama Men: The Pajama Men are Shenoah Allen and Mark Chavez, an American comedy duo of character comics from Albuquerque, New Mexico.  The duo are renowned for their unique brand of physical comedy, split-second character changes and their comedic timing while performing in their pajamas.  They have won numerous awards including the prestigious Barry Award at the Melbourne International Comedy Festival in 2009 and Best Newcomer and Best of the Fest at The Sydney Comedy Festival in 2009.

The Gnomes' Great Adventure: The Gnomes' Great Adventure is a 1987 American animated film first released in 1987, directed by Harvey Weinstein and released by Miramax Films in 1987.  The film was Weinstein's second and final directorial attempt since 1987.  The film was based on The World of David the Gnome, it follows the life and adventures of the gnomes as they struggle to outwit enemy trolls.  Although the film is relatively unmemorable today, some well known actors did contribute to the film, including Tom Bosley, Christopher Plummer, Bob Elliott, Ray Goulding and Frank Gorshin.  The English soundtrack to the film was rerecorded in 1995 by the London-based company Village Productions, Ltd with an entirely different voice cast.

Heads Up with Richard Herring: Heads Up with Richard Herring or "HUWRH", was a British celebrity chat show written by and starring Richard Herring, who is best known as one half of comedy duo Lee and Herring, the stars of BBC Two shows "Fist of Fun" and "This Morning With Richard Not Judy".  "HUWRH" featured professional poker players and celebrities talking about their lives, their careers and their love of poker.  The title is a reference to poker terminology, meaning a game where only two players remain at the end of the game.  Richard would interview each guest individually during the show.

Supporting paragraphs: Ray Goulding Bob Elliott (comedian)
Answer: Bob Elliott