J. Edgar Hoover and the FBI go after notorious bank robber and kidnapper Alvin Karpis and his gang.
as Alvin Karpis
as Maynard Richards
as Shirley
as Fred Barker
as Colette
as Earl Anderson
as Ma Barker
as J. Edgar Hoover
as Alex Denton
as Dr. Willards
as Vicky Clinton
as Bernice Griffiths
as Arthur 'Doc' Barker
as Smith
as Frank
as Chief of Detectives
as Rita
as Aide #1
as Aide #2
as West
as Mary
as Senator McKellar
as First Washington Agent
as Third Little Rock Agent
as Bert
as Landlady
as Atlantic City Officer
as Sgt. Roland
as Flora
as Sheriff C.R. Kelly
as First Little Rock Agent
as New Orleans SAC
as Second Little Rock Agent
as Second Washington Agent
as Narrator (voice)
