Operation Secret After assisting the French Underground during WWII, an American Officer is later accused of murder and subversive activities by former colleagues. Based on the actual exploits of Lieutenant Colonel Peter Ortiz. Details Casts Posters Title Operation Secret Release Date 1952-11-05 Runtime 01 Hours 48 Minutes Genres War Drama Production Companies Warner Bros. Pictures Production Countries United States of America Cornel Wilde... Peter Forrester... Steve Cochran... Marcel Brevoort... Phyllis Thaxter... Maria... Karl Malden... Maj. Latrec... Paul Picerni... Capt. Armand Dubois... Lester Matthews... Robbins... Dan O'Herlihy... Lt. Duncan... Jay Novello... Herr Bauer... Wilton Graff... Capt. Chiron... Dan Riss... Sergeant... Harlan Warde... Maj. Dawson... Kenneth Patterson... General... Original Size (2000x3000) Original Size (2000x3000)