Story follows three generations of a family in the New York City Police Department.
Deputy Chief Brian O'Malley
Johnny Morrison
Aaron Levine
Insp. Ed Shea
Karen Day
Rita Wasinski
Lt. Lenihan
Margaret O'Malley
Sgt. Brian O'Malley Sr.
Pat Crowley
Patrick O'Malley
Arthur Pollack
Mary-Ellen Crowley
Hennessey
Pete Caputo
Mrs. Brian O'Malley, Sr.
Capt. Toomey
Lt. Kevin O'Malley
Angelo
Lola
