The Westies (2026) Cast & Character Guide — No Spoilers | Who's That?
Who plays who in The Westies (2026)? Browse a spoiler-free character guide with photos of every major character and the actors behind them, including J.K. Simmons, Titus Welliver, Tom Brittney.
- Eamon Sweeney — played by J.K. Simmons
- Glenn Keenan — played by Titus Welliver
- James 'Jimmy' Roarke — played by Tom Brittney
- Mickey Flanagan — played by Stanley Morgan
- Bridget Walsh — played by Sarah Bolger
- Agent Birdie Polk — played by Jessica Frances Dukes
- John Gotti — played by Hamish Allan-Headley
- Eddie Breen — played by Vincent Walsh
- Brendan Cahill — played by Allen Leech
- Erin Malone — played by Hilary McCormack