Robert F. Hughes is an American television director who worked on shows including "The Angry Beavers" and "Rocko's Modern Life".
 He was a producer and one of the directors on "Phineas and Ferb".
 On January 26, 2015, he announced he was leaving "Phineas and Ferb" for a job at Warner Bros.
 Television Animation.
 However, he soon returned to Disney to work on Milo Murphy's Law, a new series from "Phineas and Ferb" creators Dan Povenmire and Jeff "Swampy" Marsh.
 He has also directed on Bunnicula.
Milo Murphy's Law (previously titled Mikey Murphy's Law) is an American animated television series from the creators of "Phineas and Ferb", Dan Povenmire and Jeff "Swampy" Marsh, which premiered on October 3, 2016, on Disney XD.
 The series revolves around the title character, Milo Murphy, who is a descendant of Edward A. Murphy Jr., the namesake of Murphy's law, which states that anything that can go wrong, will go wrong.
 It takes place in the same universe as "Phineas and Ferb"; several references from the show appear in some episodes.
Matthew Géczy (born August 23, 1964 in the state of Georgia) is an American movie and television actor, voice actor and voice director based in Paris, France.
 He has acted in several films for television and cinema, with directors such as Brian De Palma and Thomas Vinterberg.
 He has been a voice actor in advertising campaigns, documentaries, video games, internet media and in the field of animation.
 He has provided voices for productions such as "Code Lyoko", "Casper's Scare School", "Ratatouille", and "Persepolis".
 He played a voice acting role in video games such as "Rayman 2", "", "XIII" and "Amy".
 He has also worked as the voice director for numerous animated television series including the Children's BAFTA-nominated series "Eliot Kid" (BBC, ABC Australia, Cartoon Network), "Mouk" (Disney Junior), "I.N.K. Invisible Network of Kids" (Pop, ABC Australia), Season 2 of "Casper's Scare School", and is currently in production for Season 2 of "The Mysterious Cities of Gold" and "The New Adventures of Lassie" for DreamWorks Classics.
"Graveyard Shift" is the first part of the 16th episode of the second season, and the 36th episode overall, of the American animated television series "SpongeBob SquarePants".
 The episode was written by Mr. Lawrence, Jay Lender, and Dan Povenmire, and the animation was directed by Sean Dempsey.
 Lender and Povenmire also served as storyboard directors.
 It originally aired on Nickelodeon in the United States on September 6, 2002, one year after "Band Geeks."
Daniel Kingsley Povenmire ( ; born September 18, 1963) is an American television director, writer, producer, storyboard artist, and voice actor associated with several animated television series, best known as the co-creator of the Disney animated series "Phineas and Ferb" in which he also voiced the show's villain, Heinz Doofenshmirtz, as well as Candace's deep voice in "Jerk De Soleil" and additional voices.
 Povenmire grew up in Mobile, Alabama, where he was a talented art student who spent summers outdoors and making movies.
 Povenmire attended the University of South Alabama before deciding to pursue a film career and transferring to the University of Southern California School of Cinematic Arts.
Ferbs "Ferb" Fletcher is a British character on the animated television series "Phineas and Ferb."
 The character, voiced by British actor Thomas Sangster, was created by "Phineas and Ferb" co-founders Dan Povenmire and Jeff "Swampy" Marsh and first appeared in the show's pilot episode, "Rollercoaster."
Thomas "Tom" McGrath (born August 7, 1964) is an American film director, animator, and voice actor known for co-directing (with Eric Darnell) the 2005 comedy "Madagascar" and its sequels, "" in 2008 and "" in 2012, also providing the voice of Skipper in all films, short films and "The Penguins of Madagascar" television series.
 He has portrayed Skipper in every "Madagascar" installment, being the only voice actor to do so.
 He has also worked as a voice actor on other DreamWorks animated features like "Flushed Away" in 2006 and "Shrek the Third" in 2007.
 He also stepped in on "Flushed Away" to help make improvements prior to its release.
 He has also directed other DreamWorks Feature Films such as Megamind and The Boss Baby.
Candace Gertrude Flynn is a main character of the Disney Channel animated television series "Phineas and Ferb", voiced by Ashley Tisdale and created and designed by Dan Povenmire.
 She first appeared in the series' pilot episode along with the other main characters who star in the A-Plot.
Phineas Flynn is one of the protagonists of the animated television series "Phineas and Ferb".
 Voiced by Vincent Martella and created and designed by Dan Povenmire, Phineas first appeared along with the rest of the series' main characters in the pilot episode "Rollercoaster."
 Phineas, along with his stepbrother Ferb Fletcher, star in each A-Plot of every episode.
Dr. Heinz Doofenshmirtz (often called "Doofenshmirtz", or occasionally "Doof") is a fictional character from the American animated television show "Phineas and Ferb".
 He was created by Dan Povenmire and Jeff "Swampy" Marsh, and is voiced by Povenmire.
 The character first appeared in the pilot episode of the series and appears in the majority of episodes.
 He is described as an incompetent and forgetful evil scientist intent on conquering the "entire tri-state area" by creating obscure but nefarious inventions.
 Dr. Doofenshmirtz speaks with a caricature of a German accent and is from the fictional European country Drusselstein.

Question: Which television series had Robert F. Hughes as a director and Dan Povenmire as a voice actor?
Answer: "Phineas and Ferb"