Jonathan Glassner is a Norwegian-American television writer, director, and producer.
 He is known for his involvement with "Stargate SG-1" (where he was executive producer for the first three seasons) and "The Outer Limits".
 Glassner was initially noticed as a writer for his work on "Alfred Hitchcock Presents".
 After writing for several television series, including "21 Jump Street", Glassner moved on to "The Outer Limits", which naturally segued into his involvement with "Stargate SG-1" as a staff writer and executive producer.
 His most recent work is as a writer and director for "", "", and other shows.
 He was also a Co-Executive Producer on the NBC show "Heist" and the FOX show "Standoff", as well as for Sci-Fi Channel's "The Invisible Man".
Robert Allen Riggle Jr. (born April 21, 1970) is an American actor, comedian and retired United States Marine Corps Reserve officer.
 He is best known for his work as a correspondent on Comedy Central's "The Daily Show" from 2006 to 2008, as a cast member on "Saturday Night Live" from 2004 to 2005, and for his comedic roles in films such as "The Hangover", "The Other Guys", "Let's Be Cops", "Dumb & Dumber To", "21 Jump Street", "22 Jump Street", "", and "Step Brothers".
 He has also co-starred in the Adult Swim comedy-action series "".
 In 2012, Riggle replaced Frank Caliendo for the comedy skit and prognostication portions of "Fox NFL Sunday".
Samantha "Sam" Carter, USAF is a fictional character in the Canadian–American military science fiction "Stargate" franchise.
 Played by Amanda Tapping, she appears in all three shows in the franchise: "Stargate SG-1", "Stargate Atlantis", and "Stargate Universe".
 She was a main character in all ten seasons of "Stargate SG-1" (1997–2007).
 Following a recurring role in "Stargate Atlantis" for three seasons (2004–07), Carter became a main character in Season 4 of "Atlantis" (2007–08), and also appeared in the 2008 direct-to-DVD "SG-1" films "" and "".
 Amanda Tapping accepted a starring role in "Sanctuary" and appears in only the first and last episodes in Season 5 of "Atlantis" (2008–09).
 Carter also appears in two episodes of Season 1 of "Stargate Universe."
Booker is an American crime drama series starring Richard Grieco that aired on the Fox Network from September 24, 1989 to May 6, 1990.
 The series is a spin-off of "21 Jump Street" and the second installment of the "Jump Street" franchise.
 The character of Dennis Booker was originally a recurring character on that police drama during its third season.
22 Jump Street is a 2014 American action comedy film directed by Phil Lord and Christopher Miller, written by Jonah Hill, Michael Bacall, Oren Uziel and Rodney Rothman and produced by and starring Hill and Channing Tatum.
 It is the sequel to the 2012 film "21 Jump Street", based on the television series of the same name.
 The film was released on June 13, 2014, by Columbia Pictures and Metro-Goldwyn-Mayer.
 The film received positive reviews and earned over $331 million at the box office.
Peter John DeLuise (born November 6, 1966) is an American actor, director, producer, and screenwriter, known for his role as Officer Doug Penhall in the Fox TV series "21 Jump Street", and for directing and writing episodes of science fiction television shows, particularly in the "Stargate" franchise.
"Darkness" is the fourth episode of military science fiction television series "Stargate Universe", and is the first part of a two-part story.
 The episode originally aired on October 16, 2009 on Syfy in the United States, followed by being aired in the United Kingdom and Ireland on October 20.
 The episode was directed by Peter DeLuise, who had previously directed episodes of both "Stargate SG-1" and "Stargate Atlantis".
 However, he had not worked on the "Stargate" franchise for the previous two years.
 The episode was written by Brad Wright who co-wrote the pilot episode.
21 Jump Street is an American police procedural television series that aired on the Fox network and in first run syndication from April 12, 1987, to April 27, 1991, with a total of 103 episodes.
 The series focuses on a squad of youthful-looking undercover police officers investigating crimes in high schools, colleges, and other teenage venues.
 It was originally going to be titled "Jump Street Chapel", after the deconsecrated church building in which the unit has its headquarters, but was changed at Fox's request so as not to mislead viewers into thinking it was a religious program.
Jonah Hill Feldstein (born December 20, 1983) is an American actor, producer, screenwriter and comedian.
 Hill is known for his comedic roles in films such as "Accepted" (2006), "Grandma's Boy" (2006), "Superbad" (2007), "Knocked Up" (2007), "Forgetting Sarah Marshall" (2008), "Get Him to the Greek" (2010), "21 Jump Street" (2012), "This Is the End" (2013), "22 Jump Street" (2014) and "War Dogs" (2016), as well as his performances in "Moneyball" (2011) and "The Wolf of Wall Street" (2013), for which he received Academy Award nominations for Best Supporting Actor.
22 Jump Street (Original Motion Picture Score) is the official score album for the 2014 Columbia Pictures film "22 Jump Street" featuring music by composer Mark Mothersbaugh.
 The album was first released by La La Land Records on September 23, 2014 as part of a limited edition 2-CD set which also featured score from 2012 film "21 Jump Street".
 The "22 Jump Street" score album was later released digitally as a standalone album by Madison Gate Records.

Question: The director of the the fourth episode of the tv series "Stargate Universe" played what role on "21 Jump Street"?
Answer: Officer Doug Penhall