Terry Lambert
Denise
Sylvia Wentworth
Collin Wentworth
Det. Quirke
Henderson's Attorney
Det. Jessup
Carl Henderson
State Attorney Peters
Pool Player
Dancing Girl
Man in Phone Booth
Blowsy Neighbor
Judge
Maid
Bartender at Edgar's
Policeman #1
First Victim (as Sydney Conrad)
Receptionist
Secretary
Usher
Man in Theatre
Policeman #2
Cocktail Waitress
Late Night Shopper
Seedy Bartender
Pool Player's Friend
Waitress at Edgar's
Pool Player at Edgar's
Henderson's Mother
Police Receptionist
Bailiff
Assistant State Attorney
Court Clerk
TV Newsman
TV Newswoman
Courtroom Sketch Artist (uncredited)
Policeman (uncredited)
Screaming Lady at Ballet (uncredited)
Neighbor #1 (uncredited)