Jude Riordan as Tyler Croft (series 1–3, 5; guest series 4): Erin and Vinnie's son, who was conceived after a drunken one-night stand. Erin refers to him as "not exactly planned but the best mistake". He is close to Dylan and later has a father-son relationship with Vinnie after learning he's his biological father.

On 24 April 2020, Sky released the second series' trailer, confirming that it would begin broadcasting on 7 May that year. [12] It was confirmed that it would also broadcast six episodes with all of them becoming available to be streamed through NOW TV from its premiere date, though would officially be broadcast on a weekly basis through Sky. [13] Prior to series 2 commencing its broadcast, Sky recommissioned the series for an expanded third series, consisting of eight episodes; a projected release date was not disclosed. [3] Casting [ edit ] The first series' trailer was released by Sky One on 13 August 2019, which included minor clips containing comedic scenes from a variety of episodes and confirmed its release date of 22 August; this trailer was continuously shown on all Sky platforms in the days prior to its premiere. [20] Comedies up for Broadcasting Press Guild Awards". Comedy.co.uk. 13 February 2020 . Retrieved 6 June 2020.Samantha Power as Donna MacDonagh (series 5): Davey and Barry's sister who takes over their criminal operation after she's released from prison. Carl Rice as Ronnie Croft (series 5; guest series 1–3): Erin’s estranged criminal brother who escapes from prison. Despite promising his sister that he would reform, he continues to lie compulsively and get into trouble.

India Mullen as Samantha (series 3): A barmaid who becomes close with Vinnie. She is later revealed to be an undercover police officer, working with Carl to bring Vinnie and his friends to justice. John Weaver as Carl Slater (series 3; guest series 1–2, 5): A police officer, and later Detective Inspector, who has been Vinnie's arch-enemy since their childhood and is obsessed with exposing his criminal activities.a b "Brassic renewed for season 3 by Sky One before the second has aired". Radio Times . Retrieved 14 May 2019. a b "Sky One Releases Trailer For 'Brassic' Season 2". TV Wise. 4 April 2020. Archived from the original on 17 September 2021 . Retrieved 10 May 2020. Dominic West as Dr. Christopher "Chris" Cox: Vinnie's general practitioner who he ends up developing a close bond with. In reality, he does not offer Vinnie any constructive advice though the pair agree to help mentor each other, as Chris also reveals his obsession with other people's knees. The cast and crew were spotted filming in Llandudo over several days last December in the freezing cold, but it has made for some quality telly. There was palpable affection for its characters born of lived experience, and a consistent effort to portray their lives and worldviews honestly, however ludicrous the scrapes in which they found themselves.” – Gabriel Tate, The Telegraph

Tadhg Murphy as Gary Cullen (series 3–4; guest series 1–2, 5): The local Hawley undertaker who has an artificial eye and collects unique body parts from corpses.

The home of Erin, played by Michelle Keegan, has been set on a street in Ashton-under-Lyne for the past three series. Brassic season 3 release date: Cast, trailer, plot and latest news". Radio Times. 16 June 2021 . Retrieved 22 June 2021. July 2020, Henry T. Casey 30. "How to watch Brassic online: Hulu US release date for UK comedy series". Tom's Guide . Retrieved 1 August 2020. {{ cite web}}: CS1 maint: numeric names: authors list ( link) Juliet Cowan as Lizzie "Liz" Jones (series 5; guest series 3): Sugar’s alcoholic Mother. Seeking to reconnect with her daughter, she becomes a bartender at The Crows Nest. RTS Programme Awards 2020 in partnership with Audio Network". Royal Television Society. 14 October 2019 . Retrieved 26 February 2022.