Main Characters Spenser 2 main appearances Hawk 2 main appearances Susan Silverman 2 main appearances Lt. Martin Quirk 1 main appearances Sgt. Frank Belson 1 main appearances A.D.A. Rita Fiore
Recurring Guest Characters Gus Harley 1 guest appearances Georgie Harley 1 guest appearances Kevin Harley 1 guest appearances John Brady 1 guest appearances Ed 1 guest appearances