Kyra Sedgwick

as Deputy Chief Brenda Leigh Johnson

J.K. Simmons

as Assistant Chief Will Pope

Corey Reynolds

as Detective Sgt. David Gabriel

Robert Gossett

as Commander Russell Taylor

G.W. Bailey

as Detective Lt. Louie Provenza

Jon Tenney

as FBI Agent Fritz Howard

Michael Paul Chan

as Detective Lt. Michael Tao

Raymond Cruz

as Detective Julio Sanchez

Tony Denison

as Detective Lt. Andy Flynn

Phillip P. Keene

as Buzz Watson