- 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 — S1E5
Episode: A Right Rose Tree
Air Date: 2026-08-02
Overview
Sweeney lets Roarke sell cocaine only if he sources it himself, putting him in Gotti's crosshairs as Gotti suspects the Westies are defying Castellano; Bridget helps Cahill secure explosives for their IRA plot; Polk pressures Keenan to wear a wire.