

A dedicated FBI agent recalls the agency's battles against the Klan, organized crime and Communist spies.

James Stewart
John Michael ('Chip') Hardesty

Vera Miles
Lucy Ann Hardesty

Murray Hamilton
Sam Crandall

Larry Pennell
George Crandall

Nick Adams
John Gilbert ('Jack') Graham

Diane Jergens
Jennie Hardesty

Jean Willes
Anna Sage

Joyce Taylor
Anne Hardesty

Victor Millan
Mario

Parley Baer
Harry Dakins
Paul Genge
"Whitey"

Fay Roope
Dwight McCutcheon
Ed Prentiss
U.S. Marshal

Robert Gist
Medicine Salesman

Buzz Martin
Mike Hardesty

Ken Mayer
Casket Salesman (as Kenneth Mayer)
Michael Smith
George Crandall at 12 (uncredited)
Patrick Whyte
Major (uncredited)
Al McGranary
Mr. Ballard (uncredited)

Victor Adamson
Train Passenger (uncredited)
Mervyn LeRoy
Richard L. Breen, John Twist
Released