Alan Wray Tudyk (/ˈtjuːdɪk/ TEW-dik; born March 16, 1971) is an American actor. His film work includes roles in 28 Days (2000), A Knight's Tale (2001), Dodgeball: A True Underdog Story (2004), voice and motion capture for Sonny in I, Robot (2004), and 3:10 to Yuma (2007). He starred in the black comedy horror film Tucker & Dale vs. Evil (2010). Tudyk has also appeared in the films Transformers: Dark of the Moon (2011), 42 (2013), Maze Runner: The Scorch Trials (2015), and Trumbo (2015). He has voiced characters in every Walt Disney Animation Studios film since 2012. Tudyk's television roles include Wash on the space Western drama series Firefly (2002–2003). The show ran for one season and developed a cult following after the series aired. He reprised the role in the 2005 continuation film Serenity, expanding on the events of the final episode of the series. His other roles include the 2007 English black comedy film Death at a Funeral, the sitcom Arrested Development (2005, 2013, 2019), the science fiction series Dollhouse (2009–2010), the superhero animated series Young Justice (2010–2013, 2019), and various voices on the animated series American Dad! (2011–present). Tudyk played Dr. Noah Werner on the sitcom Suburgatory (2011–2014). He also starred in the comedy series Newsreaders (2014–2015), the animated series Star vs. the Forces of Evil (2015–2019), voiced Dangerboat in the series The Tick (2017–2019), played K-2SO in the 2016 film Rogue One, and Eric Morden/Mr. Nobody on the series Doom Patrol (2019). In video games, he voiced Mickey in Halo 3: ODST (2009) as well as reprising his roles as K-2SO in Star Wars Battlefront (2015) and as the Green Arrow in various DC Super Hero Video Games (2013, 2015, & 2017). Since 2019, Tudyk has voiced The Joker and Clayface in the series Harley Quinn. Tudyk plays Dr. Harry Vanderspeigle in the science fiction comedy series Resident Alien and voices Optimus Prime in the animated series Transformers: EarthSpark. Description above from the Wikipedia article Alan Tudyk, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Alan Tudyk plays as Optimus Prime (voice) in Doom Patrol.
Alan Tudyk is the top #1 member of the cast and appears in 38 episodes.

Diane Guerrero (born July 21, 1986) is a Colombian-American film and television actress, best known for playing regular character Maritza Ramos on the television series "Orange Is the New Black", as well as the title character's best friend Lina on the comedy-drama series "Jane the Virgin".

Diane Guerrero plays as Crazy Jane in Doom Patrol.
Diane Guerrero is the top #2 member of the cast and appears in 24 episodes.

April Michelle Bowlby (born July 30, 1980) is an American actress best known for her role as Stacy on Drop Dead Diva, and also for the supporting role as Kandi, Alan's dim witted girlfriend and subsequently ex-wife on the CBS sitcom Two and a Half Men. Description above from the Wikipedia article April Bowlby, licensed under CC-BY-SA, full list of contributors on Wikipedia.

April Bowlby plays as Rita Farr, Elasti-Woman in Doom Patrol.
April Bowlby is the top #3 member of the cast and appears in 24 episodes.

Joivan Wade plays as Victor Stone, Cyborg in Doom Patrol.
Joivan Wade is the top #4 member of the cast and appears in 24 episodes.

Timothy Peter Dalton (born 21 March 1946) is a Welsh actor of film and television.He is known for portraying James Bond in The Living Daylights (1987) and Licence to Kill (1989), as well as Rhett Butler in the television miniseries Scarlett (1994), an original sequel to Gone with the Wind. In addition, he is known for his roles in Emily Brontë’s Wuthering Heights (1970), Charlotte Brontë's Jane Eyre (1983), "Prince Barin" in "Flash Gordon" (1980), Shakespearean films and plays such as Romeo and Juliet, King Lear, Henry V, Love's Labour's Lost, Henry IV, Part 1 and Henry IV, Part 2. Recently, he had a voice acting part in Toy Story 3 as Mr. Pricklepants and currently portrays the recurring character of Alexei Volkoff in the US TV series Chuck. Description above from the Wikipedia article Timothy Dalton, licensed under CC-BY-SA, full list of contributors on Wikipedia

Timothy Dalton plays as Dr. Niles Caulder, The Chief in Doom Patrol.
Timothy Dalton is the top #5 member of the cast and appears in 24 episodes.

Riley Shanahan is an American television actor best recognized for his roles in movies and TV shows like Doom Patrol (2019) and The Gender Card Flip (2016).

Riley Shanahan plays as Cliff Steele, Robotman in Doom Patrol.
Riley Shanahan is the top #6 member of the cast and appears in 24 episodes.

Matthew Zuk plays as Larry Trainor, Negative Man in Doom Patrol.
Matthew Zuk is the top #7 member of the cast and appears in 24 episodes.

Brendan James Fraser (born December 3, 1968) is an American-Canadian actor and film producer. Fraser is known for his leading roles in blockbusters, comedies, and dramatic films. He gained prominence for his role as Rick O'Connell in The Mummy trilogy (1999–2008). Fraser began his career in numerous comedy films such as Encino Man (1992), Airheads (1994), George of the Jungle (1997), Dudley Do-Right (1999), Blast from the Past (1999), Bedazzled (2000), Monkeybone (2001), Looney Tunes: Back in Action (2003) and Furry Vengeance (2010) as well leading roles in the fantasy films Journey to the Center of the Earth (2008) and Inkheart (2008). During this time he also acted in several dramatic films such as School Ties (1992), With Honors (1994), The Passion of Darkly Noon (1995), Gods and Monsters (1998), The Quiet American (2002), Crash (2004), Journey to the End of the Night (2006), Extraordinary Measures (2010), No Sudden Move (2021), and The Whale (2022). In addition to film acting, Fraser has had successful roles on television, including in the History miniseries Texas Rising (2015), the Showtime drama series The Affair (2016–2017), the FX anthology series Trust (2018), the Epix series Condor (2018), and the DC Universe / HBO Max action series Doom Patrol (2019–present).

Brendan Fraser plays as Peter Swann in Doom Patrol.
Brendan Fraser is the top #8 member of the cast and appears in 10 episodes.

Matthew Staton "Matt" Bomer (born October 11, 1977) is an American actor. He made his television debut with Guiding Light in 2001, and gained recognition with his recurring role in the NBC television series Chuck. He played the lead role of con-artist and thief Neal Caffrey in the USA Network series White Collar from 2009 to 2014. Bomer won a Golden Globe Award and received a Primetime Emmy Award nomination for his supporting role as Felix Turner, opposite Mark Ruffalo, in the HBO television film The Normal Heart (2014).

Matt Bomer plays as Jack Beck in Doom Patrol.
Matt Bomer is the top #9 member of the cast and appears in 7 episodes.