Agent Dick Grant, alias Richard Hood
Helen Sherwood
David Sherwood
Agent Gabby Lambert
Gangster Sam "Red" Hammond
Monk Gleason, gang boss
Ella Ferris
Andrew Webster, banker
Lanky Gangster (script name: Steve)
Butch, beefy gangster
Louie, beefier and dull-witted gangster
Area Agent Drew
Becky Ferris
Chief Agent Crawford
Agent Jones
Major Newcomb, publisher
Miss Simpson, gang "nurse"
Cowardly Gangster in Getaway Launch
Kansas City Police Commissioner
Talkative Reporter
Wiseguy Reporter
Quiet Reporter
Agent Adams
Agent Joe
