Officer Down

Stephen Dorff

Det. David 'Cal' Callahan

AnnaLynne McCord

Zhanna Dronov

David Boreanaz

Det. Les Scanlon

Stephen Lang

Lieutenant Jake 'Lieu' LaRussa

Dominic Purcell

Royce Walker

Walton Goggins

The Angel / Det. Logue

James Woods

Captain Verona

Elisabeth Röhm

Alexandra Callahan

Bree Michael Warner

Brogan

Tommy Flanagan

Father Reddy

Bea Miller

Lanie Callahan

Johnny Messner

McAlister