The Hidden Secrets: Gangsters of the 1920s and 1930s [1036937] Released: 2012-01-01 Revenue: $0 Budget: $0 Profit: $0 Runtime: 69 mins Popularity: 0.1271 Vote Average: 0 Vote Count: 0 Overview: Never before has a gallery of cops, robbers, and daredevil crooks ever been assembled into one collection. Using FBI and police film, archival footage, and rare photographs, this story traces the life of Al "Scarface" Capone, Machine Gun Kelly, and many other Depression Era gangsters of the 1920s and 1930s. Cast [4] Billy SundaySelf Thomas E. DeweySelf John DillingerSelf Al CaponeSelf Trailers