Casey Siemaszko

as Seids(1 ep)

as Jack Ruby

as Sam Raimo(1 ep)

as Michael McGee(1 ep)

as Blume(1 ep)

as Lester Strickland(1 ep)

as Lt. Greg Sartain(1 ep)

as Josh Thorp(1 ep)

as Bertie Slavkin(1 ep)

as Harry Berman

as Peter Huygens(1 ep)

as Detective Dan Williams(11 eps)

as Billy Ray Pope(1 ep)

as Johnny Sindacco (voice) (uncredited)

as Paul Sabotini(1 ep)

as Rafter Mayes

as Harvey Gruenwald(1 ep)

as Young Bobby Bartellemeo

as EPA Official(1 ep)

as Bobby Gastineau

as Alton "Hatch" Hatcher(3 eps)

as Jake Booker

as Billy

as Detective Tarnowski(2 eps)

as Fergus Carroll

as Tanner

as Detective Bobby Zito

as Morgan

as Dr. Goddard / The Breath Taker

as Conan (voice)

as Cash

as Himself

as Michael

as Cal

as Ned Zed(1 ep)

as Curley

as Colin Phipps

as Mike Sawyer

as Hutchinson

as Bart Rainey(1 ep)

as Defense Attorney Shuman(1 ep)

as 3-D

as Mike Lafebb

as Charley Bowdre

as Don Carney

as Jerry Mitchell

as Wildman

as Dakota

as Billy Tessio

as Jonathan

as Andy Grainger

as Jonathan(1 ep)

as 3-D

as Roger Despard

as Jeff

as Aaron Davis

as Doug

as Rick Messina(3 eps)

as Fergus(1 ep)