Characters played by Darren McGavin
Deputy Chief Brian O'Malley
Characters played by Keir Dullea
Johnny Morrison
Characters played by Robert Reed
Aaron Levine
Characters played by James Olson
Insp. Ed Shea
Characters played by Suzanne Pleshette
Karen Day
Characters played by Teri Garr
Rita Wasinski
Characters played by Biff McGuire
Lt. Lenihan
Characters played by Jeanette Nolan
Margaret O'Malley
Characters played by Scott Brady
Sgt. Brian O'Malley Sr.
Characters played by Will Geer
Pat Crowley
Characters played by Art Hindle
Patrick O'Malley
Characters played by Allan Arbus
Arthur Pollack
Characters played by Whitney Blake
Mary-Ellen Crowley
Characters played by Tom Clancy
Hennessey
Characters played by James Whitmore Jr.
Pete Caputo
Characters played by Lurene Tuttle
Mrs. Brian O'Malley
Sr.
Characters played by James Flavin
Capt. Toomey
Characters played by Paul Jenkins
Lt. Kevin O'Malley
Characters played by Robert Hegyes
Angelo
Characters played by Beverly Hope Atkinson
Lola
Characters played by Brad Dexter
Patrolman Tierney
Characters played by Redmond Gleeson
Rev. Martin O'Malley
Characters played by Jack Knight
Lt. FitzgeraldSg
Characters played by Patrick O'Moore
Father Damian
Characters played by Frank Ramírez
Rodriquez
Characters played by Marian Collier
Sister Providencia
Characters played by Fredd Wayne
Sgt. Haran
Characters played by Paul Lichtman
Rabbi Schulman
Characters played by Dan Priest
Sgt. O'Connor
Characters played by Harry Basch
Sgt. Feldman
Characters played by Shay Duffin
Undertaker
Characters played by Jim Brochu
Michael Toomey
Characters played by Sandra de Bruin
Stella
Characters played by Luther Fear
Bartender
Characters played by Bob Harks
Policeman