A MYSTERY KILLER STRIKES... and a beautiful blonde pays the penalty for knowing too much... Was she a modern Mata Hari?
Criminals Within
A young soldier uncovers a ring of spies when he investigates his brother's mysterious murder.
Top Billed Cast
Eric Linden
Greg Carroll
Ben Alexander
Sgt. Paul
Donald Curtis
Lt. John Harmon
Ann Doran
Linda
Constance Worth
Alma Barton
Weldon Heyburn
Sgt. Blake
Earle Hodgins
Wallace
I. Stanford Jolley
Carl Flegler
Emmett Vogan
Harold
Jack Cheatham
Agent Martin
Dudley Dickerson
Sam Dillingham
Robert Frazer
Capt. Bryant
Boyd Irwin
Col. Longstreet
George Lynn
Prof. Carroll
