In addition to Egerton, the four join the previously announced Jurnee Smollett and John Leguizamo.
Written by Lehane and loosely inspired by true events, Firebug follows a troubled detective and an enigmatic arson investigator (Egerton) as they follow the trail of two serial arsonists.
In addition to starring, Egerton is executive producing alongside Richard Plepler via Eden Productions, Dan Friedkin and Bradley Thomas via Imperative Entertainment and Kary Antholis.
Spall currently stars in the Apple TV+ comedy series Trying, which is in its fourth season. He also appeared in the limited western series The English (BBC/Amazon), the three-part miniseries The War Of The Worlds (BBC) and the miniseries The Salisbury Poisonings (BBC).
Kinnear's role reunites him with Lehane following the limited Apple TV true crime series Black Bird, which Lehane created and produced. He starred opposite Courteney Cox in Shining Vale, which ran for two seasons on Starz, in the Paramount+/Starz miniseries The Stand (2020), based on a book by Stephen King, and in the final season of House of Cards (2013). ) (Netflix).
Mwine is known for his role as Ronnie Davis in Showtime's The Chi. He starred in last year's Prime Video series Dead Ringers, starring Rachel Weisz, and has a recurring role as Detective Raymond Griggs on The Lincoln Lawyer (Netflix).
Anderson had a role in the first season of USA Network's anthology horror series The Purge. She also appeared on History Channel's Gangland Undercover.
