David Kenneth Harbour (born April 10, 1975) is an American actor. He gained recognition for his portrayal of Jim Hopper in the Netflix science fiction drama series Stranger Things (2016–present), for which he earned a Critics' Choice Television Award in 2018. For the role, he also received Primetime Emmy Award and Golden Globe Award nominations. Harbour had supporting roles in films such as Brokeback Mountain (2005), Quantum of Solace (2008), The Green Hornet (2011), End of Watch (2012), The Equalizer (2014), Black Mass (2015), Suicide Squad (2016) and Black Widow (2021). He portrayed the title character in the superhero film Hellboy (2019).

David Harbour plays as Jim Hopper in Q-Force.
David Harbour is the top #1 member of the cast and appears in 34 episodes.

Gary Michael Cole (born September 20, 1956) is an American stage and screen actor, best known for his supporting roles in numerous television and film productions such as Jack "Nighthawk" Killian in Midnight Caller or as Bill Lumbergh in Office Space. In 1984, he played the lead role of Green Beret Army Officer Jeffrey MacDonald, along with Karl Malden and Eva Marie Saint, in the true crime TV mini-series Fatal Vision, based on the book of the same name. Based on the real-life murders of the wife and daughters of U.S. Army officer Jeffrey R. MacDonald at Fort Bragg in 1970. He landed the lead role on NCIS in 2021, taking over as the team's supervisor.

Gary Cole plays as Dirk Chunley (voice) in Q-Force.
Gary Cole is the top #2 member of the cast and appears in 10 episodes.

Laurie Metcalf is an American stage, film and television actress, best known for playing Jackie Harris, the title character's sister on the television sitcom "Roseanne", as well as for voicing Ms. Davis in the "Toy Story" animation movie franchise. She's a three-time Emmy Award winner and a two-time Tony Award winner. She was also nominated for an Academy Award, three Golden Globe Awards, and three Screen Actors Guild Awards.

Laurie Metcalf plays as V (voice) in Q-Force.
Laurie Metcalf is the top #3 member of the cast and appears in 10 episodes.

Sean Hayes (born June 26, 1970) is an American actor and comedian. He is widely known for his role on Will & Grace, for which he won an Emmy Award, four SAG Awards, one American Comedy Award, and six Golden Globes nominations. He also portrayed comedian Jerry Lewis in Martin and Lewis.

Sean Hayes plays as Steve Maryweather (voice) in Q-Force.
Sean Hayes is the top #4 member of the cast and appears in 10 episodes.

American actress and writer, known for A Simple Favor (2018), Together Together (2021), Search Party (2016) and Raya and the Last Dragon (2021).

Patti Harrison plays as Stat (voice) in Q-Force.
Patti Harrison is the top #5 member of the cast and appears in 10 episodes.

Matt Rogers is an American comedian, actor, writer and host, known for Gayme Show (2020), Our Cartoon President (2018) and Shrill (2019).

Matt Rogers plays as Twink (voice) in Q-Force.
Matt Rogers is the top #6 member of the cast and appears in 10 episodes.

Gabe Liedman plays as Benji (voice) in Q-Force.
Gabe Liedman is the top #7 member of the cast and appears in 10 episodes.

Wanda Sykes (born March 7, 1964) is an American writer, stand-up comedian and actress. She earned the 1999 Emmy Award for her writing on The Chris Rock Show. In 2004 Entertainment Weekly named her as one of the 25 funniest people in America. She is well known for her role as Barb on The New Adventures of Old Christine and for her appearances on HBO's Curb Your Enthusiasm. In November 2009 The Wanda Sykes Show, her own late-night talkshow, premiered on Fox, airing Saturday nights. Description above from the Wikipedia article Wanda Sykes, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Wanda Sykes plays as Various Characters in Q-Force.
Wanda Sykes is the top #8 member of the cast and appears in 4 episodes.