Bruce Bennett

Eric Lane - Agent 17

Joan Barclay

Marion Bronson

Monte Blue

Benjamin Arnold

Edward Earle

FBI Chief Maddox

Roger Williams

Henchman Nick Reagan

Jack Mulhall

Henchman Meggs

Earle Hodgins

Henchman Spike Hodgins

Frank Wayne

Henchman Pete

Henry Roquemore

Roger Bronson

Duncan Renaldo

Count Barksi

Hattie McDaniel

Jenny

Ed Cassidy

FBI Agent Wilks

Lois Wilde

Nightclub Blonde

Charles Williams

Nightclub Entertainer

Fred Parker

Wedding Violinist

Broderick O'Farrell

Minister

Budd Buster

Yard Worker with Truck

Dick Cramer

Agent-Driver (Car Chase)

Tom London

Agent-Passenger (Car Chase)