- J.K. Simmons (Eamon Sweeney)
- Titus Welliver (Glenn Keenan)
- Tom Brittney (James 'Jimmy' Roarke)
- Stanley Morgan (Mickey Flanagan)
- Sarah Bolger (Bridget Walsh)
- Jessica Frances Dukes (Agent Birdie Polk)
- Hamish Allan-Headley (John Gotti)
- Vincent Walsh (Eddie Breen)
- Allen Leech (Brendan Cahill)
- Hilary McCormack (Erin Malone)
The Westies — S1E7
Episode: A Boy Made of Trouble
Air Date: 2026-08-16
Overview
Tensions between Sweeney and Roarke erupt when one of the Westies is busted; Keenan uses the case to pressure Sweeney and earn Polk's trust; Flanagan's personal life unravels; Bridget pushes deeper into her mission as Cahill's motives blur.