Cast

• Luther Adler — Dan Langley
• David Wayne — Martin W. Harrow
• Howard Da Silva — Inspector Carney
• Steve Brodie — Lt. Becker
• Norman Lloyd — Sutro
• Karen Morley — Mrs. Coster
• Jim Backus — The Mayor
• Madge Blake — Police Station Witness
• Martin Gabel — Charlie Marshall, crime boss
• Raymond Burr — Pottsy
• Walter Burke — MacMahan
• John Miljan — Blind Baloon Vendor
• Roy Engel — Police Chief Regan
• Janine Perreau — Last Little Girl
• Leonard Bremen — Lemke (as Lennie Bremen)
• Jorja Curtright — Mrs. Stewart
• Frances Karath — Little Girl in Hallway
• Norman Leavitt — Harry Greer
• William Schallert — Suspect Given Ink Blot Test
• Sherry Jackson — Child