Were Jerry Belson and Larry Clark both film directors?
yes
Jerry Belson
Jerry Belson (July 8, 1938 – October 10, 2006) was a writer, director, and producer of Hollywood films for over forty years.
Larry Clark
Lawrence Donald "Larry" Clark (born January 19, 1943) is an American film director, photographer, writer and film producer who is best known for his controversial teen film "Kids" (1995) and his photography book "Tulsa".
 His work focuses primarily on youth who casually engage in illegal drug use, underage sex, and violence, and who are part of a specific subculture, such as surfing, punk rock or skateboarding.
Surrender (1987 film)
Surrender is a 1987 American comedy film that was written and directed by Jerry Belson.
 It stars Sally Field, Michael Caine, Steve Guttenberg, Peter Boyle and Iman.
 Caine, Field and Boyle previously collaborated together in "Beyond the Poseidon Adventure". Quintessence Films
Quintessence Films is a limited film production company specializing in music videos and commercials.
 Founded by Michele Civetta and Manu Gargi in 2006, it now has expanded to include directors Larry Clark, James Franco, and Tommy O'Haver. Smile (musical)
Smile is a musical with music by Marvin Hamlisch and book and lyrics by Howard Ashman.
 It was originally produced on Broadway in 1986.
 The musical is based loosely on the 1975 comedy film of the same title, from a screenplay by Jerry Belson. Larry Robinson
Larry Clark Robinson (born June 2, 1951) is a Canadian ice hockey coach, executive and former player.
 He has also served as head coach for the New Jersey Devils on two separate occasions, as well as for the Los Angeles Kings.
 For his play in the National Hockey League (NHL) with the Montreal Canadiens and Los Angeles Kings, Robinson was inducted into the Hockey Hall of Fame in 1995.
 Larry Robinson was inducted into the Ontario Sports Hall of Fame in 2014.
 On January 27, 2017, in a ceremony during the All-Star Weekend in Los Angeles, Robinson was part of the second group of players to be named one of the '100 Greatest NHL Players' in history.
 Larry is the brother of Moe Robinson. The End (1978 film)
The End is a 1978 American black comedy directed by and starring Burt Reynolds, written by Jerry Belson, and with music composed by Paul Williams.
 The film also stars Dom DeLuise, Sally Field, Strother Martin, David Steinberg, Joanne Woodward, Norman Fell, Myrna Loy, Kristy McNichol, Pat O'Brien, Robby Benson and Carl Reiner. Larry Clark (filmmaker)
Larry Clark (born January 19, 1948) is one of the leading directors of the L.A. Rebellion (also known as the Los Angeles School of Black Filmmakers).
 He directed the feature films "Passing Through" (1977) and "Cutting Horse" (2002).
 He is also a film professor in the Cinema Department at San Francisco State University. Bangladesh Film Directors Association
Bangladesh Film Directors Association is the pan-national trade body of film directors in Bangladesh.
 The Bangladesh Film Directors Association’s General Secretary is Badiul Alam Khokon.
 Mushfiqur Rahman Gulzar is the president of Bangladesh Film Directors Association. Smile (1975 film)
Smile is a 1975 DeLuxe Color satirical comedy-drama film directed by Michael Ritchie with a screenplay by Jerry Belson about a beauty pageant in Santa Rosa, California.