Aisling Cliodhnadh O'Sullivan, better known as Aisling Bea (/ˈæʃlɪŋ ˈbiː/; ASH-ling Bee), is an Irish comedian, actress, and screenwriter. Having had small roles in several Irish and British television series since 2009, Bea began her career as a stand-up comedian in 2011. By 2012, she was regularly appearing on sketch comedy shows and sitcoms. After winning an award at the Edinburgh Comedy Awards, she began to be booked regularly for various panel shows, where she has become a fixture. From 2016 to 2017, she was a team captain on 8 Out of 10 Cats and is a frequent contestant on the spinoff 8 Out of 10 Cats Does Countdown. Bea appeared in the Sky One comedy series Trollied (2011–2018) and co-starred with Amy Huberman on her Irish television series Finding Joy (2018). She stars in the Netflix comedy-drama series Living with Yourself (2019–present) and is the star and head writer of the Channel 4 comedy series This Way Up (2019–present). She also appeared in the ITV drama series Quiz (2020)

Aisling Bea plays as Aine in Living with Yourself.
Aisling Bea is the top #1 member of the cast and appears in 12 episodes.

Paul Stephen Rudd (born April 6, 1969) is an American actor, comedian, writer, and producer. He studied theatre at the University of Kansas and the British American Drama Academy, before making his acting debut in 1992 with NBC's drama series Sisters. He is known for his starring roles in the film The Cider House Rules (1999), Halloween: The Curse of Michael Myers (1995), and the comedy films Clueless (1995), Wet Hot American Summer (2001), Anchorman: The Legend of Ron Burgundy (2004), The 40-Year-Old Virgin (2005), Knocked Up (2007), Role Models (2008), I Love You, Man (2009), Dinner for Schmucks (2010), Our Idiot Brother (2011), Wanderlust (2012), This Is 40 (2012), and Anchorman 2: The Legend Continues (2013), and for playing the superhero Ant-Man in Marvel Studios' Ant-Man (2015), Captain America: Civil War (2016), Ant Man and the Wasp (2018), and Avengers: Endgame (2019). In addition to his film career, Rudd has appeared in numerous television shows, including the NBC sitcom Friends as Mike Hannigan, along with guest roles on Tim and Eric Awesome Show, Great Job! and Parks and Recreation (as businessman Bobby Newport), and hosting Saturday Night Live. Rudd received a star on the Hollywood Walk of Fame on July 1, 2015. Description above from the Wikipedia article Paul Rudd licensed under CC-BY-SA, full list of contributors on Wikipedia.

Paul Rudd plays as Miles Elliot in Living with Yourself.
Paul Rudd is the top #2 member of the cast and appears in 8 episodes.