Amy Brenneman

Agent Robin O'Brien

Kathy Baker

ATF Director Maggie Hale

Vincent Angell

Agent Reeve Aquilar

Keith David

FBI Director Richard Long

Mark Boone Junior

Jake Neill

Michael O'Neill

ATF Asst. Director Ben Walker

Sean Bridgers

Smitty

Jay O. Sanders

Sam Sinclair

Sarah Trigger

Carol

William Richert

Patrick McKennan

John Philbin

Randy

Raphael Sbarge

Director Hale's Assistant

John Beasley

Secretary Robert Edwards

Coby Bell

Agent Dinko Bates

Brandon Smith

Justin Williams

Matt O'Brien

Phyllis Applegate

Rachel Allen

Harry Hutchinson

Agent-in-Charge

Rob Nagle

Billy Jones