Public Reel

OPERATION SECRET

Henry Blanke; director, Lewis Seiler; as suggested by Peter Ortiz; story, Alvin Josephy, John Twist; screenplay, James R. Webb, Harold Medford; music, Rob Webb; music director, Ray Heindorf; film editor, Clarence Kolster. Cast: Cornel Wilde, Steve Cochran, Phyllis Thaxter, Karl Malden, Paul Picerni

Registration LP2017 Renewed

Term began
1952-10-30
Claimant
Warner Bros. Pictures, Inc
Class
LP — published photoplay (numbering series begun Jan. 1950)
Finding
renewal RE50813 filed 1980-01-30 by Warner Brothers, Inc. (number+date; Copyright Office public records dataset, record 6948289)
Enters the public domain
1 January 2048 (95 years from the 1952 publication)

A renewal registration for this work was found. The renewed term lasts 95 years from the original date, so the work remains under copyright.

Renewal RE50813 (link: number+date, title similarity 1.00)

Renewal claimant
Warner Brothers, Inc. (PWH)
Renewal date
1980-01-30
Original cited
LP2017 / 1952-10-30
Source
U.S. Copyright Office public records dataset (renewals registered 1978–2025, January 2026 release), control number 6948289: record in the Copyright Public Records System

Structured record, not OCR: renewal number RE50813, registered 1980-01-30, for original registration LP2017 published 1952-10-30.

Catalog entry

Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1952, Internet Archive catalogofcopyrig361213lib (OCR text), lines 46799–46809.

Credits: Producer, Henry Blanke; direc- 
tor, Lewis Seiler; as suggested by Peter 
Ortiz; story, Alvin Josephy, John Twist; 
screenplay, James R. Webb, Harold Med- 
ford; music, Rob Webb; music director, Ray 
Heindorf; film editor, Clarence Kolster. 
Cast: Cornel Wilde, Steve Cochran, Phyllis 
Thaxter, Karl Malden, Paul Picerni. 

© Warner Bros. Pictures, Inc.; 300ct52; 
LP2017. 

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