Connor Schell is an Award-winning producer of television and film.
 He is the co-creator and executive producer of the "30 for 30" series for ESPN for which he has won multiple Emmy Awards and a Peabody Award.
 He has executive produced more than 90 episodes of that series.
 He is also a creator and executive producer of "30 for 30" shorts for which he also won an Emmy Award.
 Schell was also the Executive Producer of the Academy Award-winning documentary film "."
Daniel Joseph "Dan" Kanter (born 1981) is a musician and multi-platinum songwriter/producer from Ottawa, Ontario, Canada.
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 He is the musical director and former lead guitarist for Justin Bieber.
 Kanter co-wrote and co-produced the song "Be Alright" on Bieber's album Believe, and co-produced his "My Worlds Acoustic" and "Believe Acoustic".
 Kanter has also directed and performed with Stevie Wonder, Carlos Santana, Miley Cyrus, Shawn Mendes, Drake, Bob Weir of The Grateful Dead, Ariana Grande, and Mike Gordon and Jon Fishman of Phish.
 He was a judge on the YTV singing competition TV show "The Next Star" and the CBC music competition TV show "Searchlight".
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Hal Kanter (December 18, 1918; Savannah, Georgia – November 6, 2011; Encino, California) was a writer, producer and director, principally for comedy actors such as Bob Hope, Jerry Lewis, and Elvis Presley (in "Loving You" and "Blue Hawaii"), for both feature films and television.
 Kanter helped Tennessee Williams turn the play by Williams into the film version of "The Rose Tattoo".
 Since 1991, he was regularly credited as a writer for the Academy Award broadcasts.
 Kanter was also the creator and executive producer of the television series "Julia".
John R. Montgomery IV is a television producer and advertising industry veteran.
 Currently, he serves as an Executive Producer for the CBS series "Superior Donuts".
 Previously, he was an Executive Producer on the CW reboot of "MADtv" and the Creator/Executive Producer of the web series "Attention Deficit Theater", which made its debut at SXSW and is available on CW Seed.
 In addition, Montgomery was an Executive Producer on CBS' "The Crazy Ones".
 There, he also received the unique credit: "Suggested by the Experiences of" as the series was based in part on Montgomery's 33-year career at the Leo Burnett advertising agency in Chicago.
 Show creator David E. Kelley cited Montgomery as the inspiration for the "The Crazy Ones" and character Simon Roberts, portrayed by Robin Williams.
Julia was an American sitcom notable for being one of the first weekly series to depict an African American woman in a non-stereotypical role.
 Previous television series featured African American lead characters, but the characters were usually servants.
 The show starred actress and singer Diahann Carroll, and ran for 86 episodes on NBC from September 17, 1968 to March 23, 1971.
 The series was produced by Savannah Productions, Inc., Hanncarr Productions, Inc., and 20th Century-Fox Television.
Brad Kern is an American television producer and writer.
 He has been Executive Producer/Showrunner of CBS TV's hit, "" since midway through season two.
 Previously, he served as Executive Producer/Showrunner on CW's supernatural, "Beauty and the Beast" for three seasons; and, prior to that, Executive Producer of the FOX action adventure, "Human Target".
 He was also Executive Producer/Showrunner on the hit supernatural drama "Charmed" for all eight seasons.
 Before that, he was Executive Producer/Showrunner of the award-winning Fox series "New York Undercover".
 Other previous credits include Co-Executive Producer on "", Supervising Producer on "The Adventures of Brisco County, Jr.", and Executive Story Editor on "Hill Street Blues".
Victor Fresco (born January 9, 1958) is an American television writer, producer and show creator.
 He is credited with creating the critically acclaimed television series "Better Off Ted", which ran for two seasons on ABC.
 Fresco also created the FOX show "Andy Richter Controls the Universe", for which he was nominated for a writing Emmy.
 Additionally, Fresco wrote for three years on NBC's "My Name Is Earl" and created the FOX series "Life on a Stick" and the ABC Series "The Trouble With Normal".
 He was also nominated for an Emmy for his work on "Mad About You".
 He is credited as an executive producer on the Burt Reynolds CBS series "Evening Shade."
 He created the 2013 NBC series "Sean Saves the World", starring Sean Hayes.
 In 2017, he served as creator, showrunner and executive producer on the Netflix comedy series "Santa Clarita Diet" starring Drew Barrymore and Timothy Olyphant.
Dete Meserve is an award-winning and bestselling author as well as film and television executive and a principal of Wind Dancer Films.
 Wind Dancer Films is best known as the creators and producers of Home Improvement starring Tim Allen, What Women Want starring Helen Hunt and Mel Gibson, Where The Heart Is starring Natalie Portman.
 Meserve's credits include producing Bernie starring Jack Black, Shirley MacLaine and Matthew McConaughey, executive producer of Walker Payne starring Sam Shepard and Jason Patric, executive producer of the TV series Wildest Africa for Discovery International, executive producer of As Cool As I Am, starring Claire Danes and James Marsden.
 In 2014, she was an executive producer of the George Lopez sitcom, "Saint George," and producer of the thriller, The Keeping Room starring Sam Worthington, Hailee Steinfeld and Brit Marling.
 She is currently an Executive Producer of the hit kids television series Ready Jet Go on PBSKids.
Craig Plestis is the President and CEO of Smart Dog Media, a reality programming production company.
 Plestis was the executive producer behind the NBC singing game show, The Winner Is hosted by Nick Lachey, in partnership with Talpa Media.
 The series premiered in June 2013.
 Plestis was the creator and executive producer of more than 70 episodes of the hit game show Minute to Win It, hosted by Guy Fieri, and winner of the International FRAPA Award for Best Studio Based Game Show.
 He also executive produced NBC’s Who’s Still Standing?
 a game show that featured contestants falling through trap doors after answering trivia questions incorrectly.
Terence Patrick Winter (born October 2, 1960) is an American writer and producer of television and film.
 He is the creator, writer, and executive producer of the HBO television series "Boardwalk Empire" (2010–14).
 Before creating "Boardwalk Empire", Winter was a writer and executive producer for the HBO television series "The Sopranos", from the show's second to sixth and final season (2000–2007).
 In 2013, he wrote the screenplay to Martin Scorsese's "The Wolf of Wall Street" for which he was nominated for an Academy Award for Best Adapted Screenplay.
 He was also the co-creator, writer and executive producer of another HBO television drama series, "Vinyl" (2016), which premiered for one season.

Question: What actress and singer starred in the show that Kanter was creator and executive producer for?
Answer: Diahann Carroll