Lorna Gray
饰 Dolores Quantero
LeRoy Mason
饰 Carlos Manning
Roy Barcroft
饰 Mel Donovan
Claire Meade
饰 Maria Martinez
Kernan Cripps
饰 Insp. Grogan
Jimmy Ames
饰 Romero (Nightclub Owner) [Chs. 3, 9]
Tom Steele
饰 Kidnapper Norton / Streetsweeper Blake / MineThug Dow / BombThug Lyons [Chs. 2, 5, 7, 10]
Dale Van Sickel
饰 Thug Murphy / Police Officer Angus [Chs. 7, 8] / Pete (Truck Theft Thug / Bar Thug [Chs. 1, 9, 11]
Fred Graham
饰 Rollins - Killer [Ch. 6]
Tom Quinn
饰 R. J. Riggs (Bomb Maker) [Ch. 10]
John Daheim
饰 Morris Kelso (Artist-Thug) [Ch. 11]
Ted Mapes
饰 Ned Gray (Thug) [Ch. 4]
I·斯坦福·乔利
饰 Lippy Monroe (Thug) [Ch. 5]
Buddy Roosevelt
饰 Woods Thug Moody / MineThug Eddie / Truck Thug Zarco [Chs. 4, 7, 12]
George Chesebro
饰 Art Warehouse Thug (uncredited)
