YouTube channels launched in 2018

Thomas Jacob "Jack" Black (born August 28, 1969) is an American actor, comedian, and musician. He is known for his roles in the films High Fidelity (2000), Shallow Hal (2001), School of Rock (2003), King Kong (2005), Tenacious D in the Pick of Destiny (2006), The Holiday (2006), the Kung Fu Panda franchise (2008–2016), Tropic Thunder (2008), Gulliver's Travels (2010), Bernie (2011), Goosebumps (2015), Jumanji: Welcome to the Jungle (2017), and Jumanji: The Next Level (2019). For his work in School of Rock and Bernie, he gained Golden Globe nominations. He was given a star on Hollywood's Walk of Fame in 2018.

Lizbeth Rodríguez (born 22 May 1994), also known as Lizbeth Rodriguez la caza infieles, is a Mexican YouTuber and actress, and an ex member of the company Badabun, which distributes original viral content on YouTube and Facebook. She is known for hosting the YouTube channel's successful program, 'Exponiendo infieles' (Exposing cheaters), in which couples are offered money in exchange for letting her review the social media networks on their cell phones to determine how faithful the partners are.

Nolan Ramsey North (born October 31, 1970) is an American voice, film and television actor. After his breakthrough role as Dr. Chris Ramsey on the ABC soap opera Port Charles in 1997, he moved into voice acting when the show ended in 2003 and has since become best known for his video game roles, such as Merasmus in Team Fortress 2, Desmond Miles in the Assassin's Creed series, Nathan Drake in the Uncharted series, Dr. Edward Richtofen in the Call of Duty Nazi Zombies mode, Deadpool in various media, the Penguin in the Batman: Arkham franchise, Capt. Martin Walker in Spec Ops: The Line, David in The Last of Us, himself as one of the voices for the President in Saints Row IV and Ghost in Destiny and Destiny 2. In animation, he voices Smokescreen on Transformers: Prime and Superboy on Young Justice.

Kaho Shibuya (澁谷 果歩, Shibuya Kaho, born May 20, 1991) is a Japanese cosplay model, radio host, actress, author, and former AV idol from Tokyo.

Malinda Kathleen Reese (born June 27, 1994) is an American YouTube personality, singer-songwriter and stage actress. She is best known as Twisted Translations on YouTube, in which she and her team create songs and performances from song lyrics and other texts that have been translated through multiple languages and back into English using Google Translate; in that guise, she has over one million subscribers. She releases original music and vlogs on her secondary channel, MALINDA. Her debut is a 2018 EP, Love Letter. In addition, she has performed in numerous theatre plays in the Washington DC area, including playing Girl in the musical Once, for which she won a Helen Hayes Award in 2020.

Pedro Rodrigues Filho (17 June 1954 – 5 March 2023), also known as Pedrinho Matador (Killer Lil’ Pedro, Killer Killer Petey, or simply Killer Petey), was a Brazilian convicted serial/spree killer known for pursuing and killing exclusively suspected criminals as a teenager, between the age of 14 and 19, in particular an entire gang in response to the murder of his pregnant girlfriend. Officially sentenced for 71 murders but claiming to have killed over 100 drug dealers, rapists, and murderers, he served 34 years in prison (about 25 weeks per murder) before his release in 2007. In 2011, Rodrigues was imprisoned again on charges of inciting riot and deprivation of liberty; he was sentenced to eight years in prison, but was released again in 2018 after seven years on good behavior. His victims included 47 prisoners (primarily rapists) whom he murdered inside the prisons in which he was imprisoned.

Joana Campos Ceddia (born June 21, 2001) is a Brazilian-Canadian YouTuber, vlogger and former competitive swimmer and runner. A nominee of a Streamy Award and a Shorty Award, Ceddia is known for her quirky and ironic sense of humor, and is famed for her work on YouTube targeted towards teenage audiences.

Richard Clay Travis (born April 6, 1979) is an American writer, lawyer, radio host and television analyst. As a sports journalist, Travis founded OutKick. As a political commentator, he and Buck Sexton host The Clay Travis and Buck Sexton Show, a three-hour weekday conservative talk show which debuted on June 21, 2021 as the replacement of The Rush Limbaugh Show on many radio stations.

Kadie Karen Diekmeyer (born September 24, 1964), popularly known as That Vegan Teacher, is a Canadian animal rights activist, internet personality and former educator, mainly known for promoting veganism. Before she started her online career, Diekmeyer was a nurse and later an ESL teacher but eventually left the latter job at the start of the COVID-19 pandemic. Diekmeyer is known for her TikTok and YouTube accounts that promote veganism. Some of Diekmeyer's content has been controversial, and has prompted accusations of racism and homophobia.

Jidon Armani Adams (born December 18, 2000), better known online mononymously as Jideon (styled JiDion) or GiDeon, is an American YouTuber and online streamer. Initially hosting a comedic vlogging and prank-oriented channel, Adams shifted from this style in favor of Christian-based content in September 2023.