Sgt. Phil Casey
Willie
Vic Braden
Frank
Gary Rollins
Bob Singer
The Director
Police Chief Igoe
Stumpy
Paul Abernac
Carl Pronger
Darren Lowry
Coach Bruton
Principal Grisby
Marvin
Dr. Arlo
Gil Amelio
Lt. Bob Jent
Agent Mullens
Principal Zito
Ron Witwicky
Agent Ross
Galvin
Ron Witwicky
Mark Nash
ANX Editor
Ron Witwicky
Darren
Ron Witwicky
Ted Dexter
Elizabeth Short's Father (uncredited)
Insurance Exec
Monson
Marty
Lt. Bob Coughlan
Jack Philbin
Frank McCarthy
Lou Logan
Stuart Abernathy
Hidalgo
Colonel Hicks
Jimmy Cannon
Mr. Mercer
Dr. Darbico
Mikulski
Mark Evola
FBI Agent Doyle
Milton 'Milt' Stella
Phil Brenner
Charles Colson
Charles Millard / Charles the Mysterious
Clifford Leland
Phil Brenner
Arthur Goslin
Brillo (uncredited)
Alan Reed
J. Edgar Hoover
Captain Mendez
Webber
Lt. Commander Block
Patrick Muldoon
Tom Killian
Lt. Sal Roselli
Asst. Chief Stanley Hoyt
Lombardi
Milton Angland (uncredited)
Agent Bird
Policeman