นักแสดง
Edmund Cobb
Detective Lieutenant Cobb, with pipe
Eddie Marr
Johnny Gregg
Walter Kingsford
Mr. Markewell
Truman Bradley
Narrator (voice)
Helen Chapman
Joey Ridgway
Paul Guilfoyle
William Pope
Aline Towne
Peggy Speel
Pamela Duncan
Braddock's Nurse
John Gallaudet
Detective Chief Brownell
Leo Cleary
Mr. Sheridan
Charles Collins
Charlie (as Charlie Collins)
John Phillips
Allen Ridgeway
Tom Conway
Roger Kingsley
Hillary Brooke
Mary Webb
Dan Riss
Lt. Fenton
Jack Kruschen
Detective Sergeant Quinn