Main Characters
Spenser
65 main appearances
Hawk
65 main appearances
Sgt. Frank Belson
60 main appearances
Lt. Martin Quirk
40 main appearances
Susan Silverman
40 main appearances
Recurring Guest Characters
Charlie Horn
1 guest appearances
Andy Chandler
1 guest appearances
Tim Sullivan
1 guest appearances
Hal McGraw
1 guest appearances
Mrs. Jarvis
1 guest appearances
Hank
1 guest appearances
Tom Sullivan
1 guest appearances
Jane Chandler
1 guest appearances
Mr. Andre
1 guest appearances
"Pop" Donnelli
1 guest appearances
Tyrone Blackwell
1 guest appearances
Morton Fuller
1 guest appearances
Karen Fuller
1 guest appearances
Linda Verrain
1 guest appearances
Elizabeth Canning Anthony
1 guest appearances
Birney Jessman
1 guest appearances
Lunza
1 guest appearances
Father O'Conner
1 guest appearances
Edward Niles
1 guest appearances