Question: David Gordon Green and Bruce Beresford, are both American?

Context articles: Good Vibes (U.S. TV series)
Manglehorn
Pyramid (band)
George Washington (film)
Tim Orr
Dan Hewitt Owens
David Gordon Green
Bruce Beresford
Our Brand Is Crisis (2015 film)
Keith Looby

Good Vibes is an American animated sitcom created by David Gordon Green and Brad Ableson and Mike Clements for MTV.
 The series follows the exploits of recent New Jersey transplant Mondo and his new best friend Woodie as they live their life in Playa Del Toro, a fictional Southern California beach town.
 The show was originally sold to Fox in 2008, and a pilot produced.
 When Fox passed, the producers looked for other buyers and in 2010 they received a series order at MTV.
Manglehorn is a 2014 American drama film directed by David Gordon Green and written by Paul Logan.
 The film stars Al Pacino, Holly Hunter, Harmony Korine and Chris Messina.
 It was selected to compete for the Golden Lion at the 71st Venice International Film Festival.
 The film was released in theaters on June 19, 2015, by IFC Films.
Pyramid is an American experimental, indie-rock band from North Carolina.
 Music from their self-released album, "The First American", was used in two David Gordon Green films, "All the Real Girls" and "Undertow".
 Pyramid also composed the music for Jody Hill's "The Foot Fist Way", co-composed "Shotgun Stories" for Jeff Nichols, and added additional score to Craig Zobel’s "Great World of Sound".
George Washington is a 2000 American drama film written and directed by David Gordon Green.
 Its story centers on a group of children in a depressed small town in North Carolina who band together to cover up a tragic mistake.
Tim Orr (born 1968) is an American cinematographer known mostly for his work with director David Gordon Green.
Dan Hewitt Owens (born July 5, 1947) is an American actor.
 He has had a film and TV career spanning five decades mostly in supporting roles.
 He has worked with many renowned directors, including David O. Russell, David Gordon Green, Jon Turteltaub, Felix Enriquez Alcala and Gilles Paquet-Brenner.
David Gordon Green (born April 9, 1975) is an American filmmaker.
 He has directed dramas such as "George Washington", "All the Real Girls", and "Snow Angels", as well as the thriller "Undertow", all of which he wrote or co-wrote.
 In 2008, he transitioned into comedy, directing the films "Pineapple Express" and "Your Highness", as well as episodes of the HBO comedy "Eastbound & Down".
 In 2013, he returned to his more dramatic roots with the independent film "Prince Avalanche".
 Since then, he has worked between the two genres, directing the films "Joe", "Manglehorn" and "Our Brand Is Crisis", and episodes of the television comedy-drama "Red Oaks", which he also executive produces.
Bruce Beresford (born 16 August 1940) is an Australian film director who has made more than 30 feature films over a 50-year career.
 Notable films he has directed include "Breaker Morant" (1980), "Tender Mercies" (1983), "Crimes of the Heart" (1986) and "Driving Miss Daisy" (1989).
Our Brand Is Crisis is a 2015 American comedy-drama film directed by David Gordon Green and written by Peter Straughan.
 Based on the 2005 documentary film of the same name by Rachel Boynton, it is a fictionalized account of the involvement of American political campaign strategists Greenberg Carville Shrum (GCS) in the 2002 Bolivian presidential election.
 The film stars Sandra Bullock, Scoot McNairy, Billy Bob Thornton, Anthony Mackie, Ann Dowd and Joaquim de Almeida.
Keith Looby (born 1940 in Sydney, Australia), is an Australian artist who won the Archibald Prize in 1984 with a portrait of Max Gillies.
 He won the Sulman Prize in 1974 with a genre painting - "Still Life and Comfy II".
 He was Canberra Artist of the Year in 1992.
 He was married to Helen Beresford, sister of Australian Director, Bruce Beresford.