Question: Knocked Up starred the actor and filmmaker of what dual nationality?

full_context: Document 1: Seth Rogen: Seth Aaron Rogen ( ; born April 15, 1982) is an American-Canadian actor, comedian and filmmaker. He began his career performing stand-up comedy during his teenage years. While still living in his native Vancouver, he landed a supporting role in the series "Freaks and Geeks". Shortly after he moved to Portland, Oregon for his role, "Freaks and Geeks" was officially cancelled after one season due to low viewership. Rogen later got a part on sitcom "Undeclared", which also hired him as a staff writer.
Document 2: Seth MacFarlane: Seth Woodbury MacFarlane (born October 26, 1973) is an American actor, filmmaker, comedian, and singer, working primarily in animation and comedy, as well as live-action and other genres. MacFarlane is the creator of the TV series "Family Guy" (1999–2003, 2005–present) and "The Orville" (2017–present), and co-creator of the TV series "American Dad!" (2005–present) and "The Cleveland Show" (2009–2013). He also wrote, directed, and starred in the films "Ted" (2012), its sequel "Ted 2" (2015), and "A Million Ways to Die in the West" (2014).
Document 3: Shauna Robertson: Shauna Robertson (born circa 1975) is a Canadian film producer. She has worked frequently with Judd Apatow, and has produced a number of films for Apatow Productions, including "", "The 40-Year-Old Virgin", "Knocked Up", "Superbad", "Forgetting Sarah Marshall" and "Pineapple Express".
Document 4: Freaks and Geeks: Freaks and Geeks is an American period teen comedy-drama television series, created by Paul Feig, with Judd Apatow as executive producer, that aired on NBC during the 1999–2000 television season. Eighteen episodes were completed, but the series was canceled after only 12 had aired.
Document 5: Maude Apatow: Maude Apatow (born December 15, 1997) is an American actress. She is the elder daughter of director Judd Apatow and actress Leslie Mann and is known for her roles as the daughter to her real-life mother's characters in "Knocked Up" (2007), "Funny People" (2009), and "This Is 40" (2012).
Document 6: Jason Friedberg and Aaron Seltzer: Jason Friedberg (born October 13, 1971) and Aaron Seltzer (born January 12, 1974) are an American-Canadian film director and screenwriter team known for making parody movies that have received extremely unfavorable reviews, but have done well at the box office. They were part of the writing team for "Scary Movie" and "Spy Hard", and have written/directed films such as "Date Movie", "Epic Movie", "Meet the Spartans", "Disaster Movie", "Vampires Suck", "The Starving Games", "Best Night Ever", and "Superfast!".
Document 7: Paul Rudd: Paul Stephen Rudd (born April 6, 1969) is an American actor, comedian, writer, and producer. He studied theatre at the University of Kansas and the British American Drama Academy, before making his acting debut in 1992 with NBC's drama series "Sisters". He is known for his starring roles in the film "The Cider House Rules" (1999), "" (1995), and the comedy films "Clueless" (1995), "Wet Hot American Summer" (2001), "" (2004), "The 40-Year-Old Virgin" (2005), "Knocked Up" (2007), "Role Models" (2008), "I Love You, Man" (2009), "Dinner for Schmucks" (2010), "Our Idiot Brother" (2011), "Wanderlust" (2012), "This Is 40" (2012), and "" (2013), and for playing the superhero Ant-Man in Marvel Studios' "Ant-Man" (2015) and "" (2016).
Document 8: Seth Cohen: Seth Ezekiel Cohen is a fictional character on the FOX television series "The O.C.", portrayed by Adam Brody. Seth is one of the "core four" characters on "The O.C." alongside Ryan Atwood, Marissa Cooper, and Summer Roberts. Seth's friendship with Ryan, who eventually became his adoptive brother, formed a focal point of the series along with their romances. Seth married Summer in the series finale. His other relationships were with Anna Stern and Alex Kelly. Seth's goal was to attend Brown University, but he ends up going to Rhode Island School of Design (RISD) and continuing work on his comic book "Atomic County". The role saw Brody win four Teen Choice Awards from five nominations, from 2004 to 2006.
Document 9: Judd Apatow: Judd Apatow ( ; born December 6, 1967) is an American comedian and film/television producer, writer, director and actor. He is the founder of Apatow Productions, through which he produced and developed the television series "Freaks and Geeks", "Undeclared", "Girls, Love" and "Crashing" and directed the films "The 40-Year-Old Virgin" (2005), "Knocked Up" (2007), "Funny People" (2009), "This Is 40" (2012), and "Trainwreck" (2015).
Document 10: This Is 40: This Is 40 is a 2012 American comedy film written, co-produced and directed by Judd Apatow, and starring Paul Rudd and Leslie Mann. It is the spin-off sequel of "Knocked Up", which starred Seth Rogen and Katherine Heigl. Filming was conducted in mid-2011, and the film was released in North America on December 21, 2012. The film follows the lives of middle-aged married couple Pete and Debbie as they each turn 40, with their jobs and daughters adding stress to their relationship.
Document 11: Michael Cera: Michael Austin Cera ( ; born June 7, 1988) is a Canadian actor and musician. He started his career as a child actor, most notably portraying a young Chuck Barris in "Confessions of a Dangerous Mind" (2002). He is known for his role as George Michael Bluth on the sitcom "Arrested Development" and for his leading roles in the comedy films "Superbad" (2007), "Juno" (2007), "Nick & Norah's Infinite Playlist" (2008), and "Youth in Revolt" (2009). In 2010, he portrayed Scott Pilgrim in "Scott Pilgrim vs. the World" and in 2013 he played an exaggerated version of himself in "This Is the End". Cera made his Broadway debut in the 2014 installment of Kenneth Lonergan's "This Is Our Youth".
Document 12: Knocked Up: Knocked Up is a 2007 American romantic comedy film written, directed, and co-produced by Judd Apatow, and starring Seth Rogen, Katherine Heigl, Paul Rudd, and Leslie Mann. It follows the repercussions of a drunken one-night stand between a slacker and a just-promoted media personality that results in an unintended pregnancy.
Document 13: Seth MacFarlane filmography: Seth MacFarlane is an American actor, animator, writer, producer, director, comedian, and singer. MacFarlane began his career has an animator and writer for Hanna-Barbera for several television series, including "Johnny Bravo", "Cow and Chicken", "Dexter's Laboratory", "I Am Weasel", and created a sequel to his college thesis film "Larry & Steve".
Document 14: Superbad (film): Superbad is a 2007 American teen comedy film directed by Greg Mottola and produced by Judd Apatow. The film stars Jonah Hill and Michael Cera as Seth and Evan, two teenagers about to graduate high-school. Before graduating, the boys want to go to a party and each lose their virginity. However, their plan proves harder than expected. Written by Seth Rogen and Evan Goldberg, the script began development when Rogen and Goldberg were 13 years old, and was loosely based on their experience in Grade 12 in Vancouver during the 1990s. The main characters have the same given names as the two writers. Rogen was also initially intended to play Seth, but due to age and physical size this was changed, and Hill went on to portray Seth, while Rogen portrayed the irresponsible Officer Michaels, opposite "Saturday Night Live" star Bill Hader as Officer Slater.
Document 15: Seth Green: Seth Benjamin Green (born Seth Benjamin Gesshel-Green; February 8, 1974) is an American actor, voice artist, comedian, producer, writer, and director. Green is the creator, executive producer, writer, director and is the most-frequent voice on Adult Swim's "Robot Chicken". He directed many of the "Robot Chicken" specials including "" and "DC Comics Special". His feature films include "Airborne", "The Italian Job", "Party Monster", "Can't Hardly Wait", "Without a Paddle" and the "Austin Powers" series. Green is also known for his role as Chris Griffin on Fox's "Family Guy" and previously as Daniel "Oz" Osbourne in "Buffy the Vampire Slayer", and "Greg the Bunny". He voices Lieutenant Gibbs in "Titan Maximum" and Jeff "Joker" Moreau in the "Mass Effect" video game series. Green has appeared in movies such as "Rat Race", "America's Sweethearts", "Old Dogs", as a child in Woody Allen's "Radio Days", and in the horror films "Idle Hands" and "Stephen King's It".
ground_truth: American-Canadian