Melvin Purvis G-Man - 6.7★

Dale Robertson - Melvin Purvis

Harris Yulin - George 'Machine Gun' Kelly

Dick Sargent - Thatcher Covington

Margaret Blye - 'Kate' Katherine Ryan-Kelly

Matt Clark - Charles 'Charlie' Parlmetter

David Canary - 'Gene' Eugene T. Farber

Elliott Street - Thomas 'Buckwheat' Longaker

John Karlen - 'Tony' Anthony Redecci

Steve Kanaly - Sam Cowley

Woodrow Parfrey - Nash Covington

Don Megowan - Hamburger Stand Man

Hank Rolike - Shoe Shine Man

Eddie Quillan - Hotel Clerk

Max Kleven - Purvis' Driver