Jack Fry is known for his award winning and critically acclaimed solo shows They Call Me Mister Fry, which is an autobiographical play about his first year teaching 5th grade and his relationship with two challenging students and how they affect each others lives in South Los Angeles. The other solo piece is EINSTEIN! which is the true, inspirational story about a younger, "pre-crazy" haired Einstein and his iconic struggle to prove general relativity despite great odds

Jack Fulton is known for Detention Adventure (2019), Critters Attack! (2019) and The Kindness of Strangers (2019).

Jack Gamble is known for Lilly (2014), Angelic (2016) and Jack Investigates (2013).

Jack Gassmann is known for The Northman (2022), Vikings: Valhalla (2022) and Storm Warrior: The Dawn.

Jack Gaud was an Indian actor known mostly for portrayal of negative roles in Hindi cinema. He entered cinema after leaving the Indian Navy. Jack Gaud was born in Shimla Village, Khetri in Rajasthan in 1958. He joined Indian Navy in 1977. He always wanted to become an actor. He joined film industry in the year 1984 after he left Indian Navy. Gaud did bit roles, especially as a criminal or the main villain's henchman in several Hindi films. He is remembered for his roles as Shamsher Singh in the film Karan Arjun and as Fracture Bandya in the film Vaastav. After a successful career in film industry, Jack Gaud died of heart attack at the very early age 42 on 8 June 2000 in his Mumbai house. He was succeeded by his wife and his two sons one of whom, Amit Jack Gaud is also an actor.

Professor Jack A Gilbert earned his Ph.D. from Unilever and Nottingham University, UK in 2002, and received his postdoctoral training at Queens University, Canada. From 2005-2010 he was a senior scientist at Plymouth Marine Laboratory, UK; and from 2010-2018 he was Group Leader for Microbial Ecology at Argonne National Laboratory, a Professor of Surgery, and Director of The Microbiome Center at University of Chicago. In 2019 he moved to University of California San Diego, where he is a Professor in Pediatrics and the Scripps Institution of Oceanography, Associate Vice Chancellor for Marine Science, and Director of the Microbiome and Metagenomics Center. Dr. Gilbert uses molecular analysis to test fundamental hypotheses in microbial ecology. He cofounded the Earth Microbiome Project and American Gut Project. He has authored more than 450 peer reviewed publications and book chapters on microbial ecology. He is the founding Editor in Chief of mSystems journal. In 2017 he co-authored "Dirt is Good", a popular science guide to the microbiome and children's health. In 2018, he founded BiomeSense Inc to produce automated microbiome sensors. In 2021 Dr Gilbert became the UCSD PI and Consortium Chair for the National institutes of Health's $175M Nutrition for Precision Medicine program. In 2023 he became President of Applied Microbiology International and won the 2023 IFF Microbiome Science Prize.

Jack Gilinsky is part of the pop duo "Jack & Jack" alongside childhood best friend Jack Johnson. They have released several songs and EP's but are mostly known for their new single "Beg" and the most recent collaboration with Jonas Blue "Rise". Starting off on Vine helped build their platform but now they are known for their extremely amazing music. They have has several successful tours around the US and all over the world. They are working on an album and announcing their world tour both coming in 2019.

Jack Gill has created some of the movie industries' most memorable action sequences. He directed 2nd unit and/or was the stunt coordinator on blockbuster movies such as Bad Boys for Life (2020) Venom (2018) Jumanji (2017) Fate of the Furious(2017) Furious 7 (2015), Ride Along 2 (2016), Ride Along (2014), Fast Five (2011), The Hangover Part III (2013), Date Night (2010), Wild Hogs (2007), Austin Powers in Goldmember (2002), Showtime (2002), Money Train (1995) and many more. As a stuntman, he has jumped cars and motorcycles through walls of wood, glass and flame on Knight Rider (1982) and The Dukes of Hazzard (1979); he has taken falls from buildings as high as twelve stories, and jumped from exploding boats and mountain tops; he has flown through the air hanging from helicopter struts and streaked through the sky in the F-16 Fighter aircraft. Jack is a past President of Stunts Unlimited, a member of the Directors Guild of America, Screen Actors Guild and The Academy of Motion Picture Arts and Sciences, and has been nominated and won many stunt awards over the past years. His preparation, precision and safety practices are well-known and followed throughout the business. He and his wife, actress Morgan Brittany, their daughter Katie Gill and son Cody Gill, reside in the hills of Agoura, California.

Jack Gilpin was born on 31 May 1951 in Boyce, Virginia, USA. He is an actor, known for 21 (2008), Adventureland (2009) and Trouble with the Curve (2012). He has been married to Ann McDonough since 14 December 1985. They have three children.

Jack Gleeson was born on 20 May 1992 in Cork, Ireland. He is an actor, known for Game of Thrones (2011), Batman Begins (2005) and In the Land of Saints and Sinners (2023). He has been married to Roisin O'Mahony since 27 August 2022.