O.S.S.

Synopsis

O.S.S. is a gripping 1946 World War II espionage drama starring Alan Ladd. The film follows OSS agent Jerry Chase as he undertakes a perilous mission behind enemy lines in Nazi-occupied France. Tasked with sabotaging German operations and gathering intelligence, Chase navigates a web of danger, intrigue, and deception alongside resistance fighters. The movie blends suspenseful action sequences with moments of romance and moral conflict, capturing the tense atmosphere of covert wartime operations. Its realistic portrayal of espionage tactics and the heroism of undercover agents highlights the sacrifices made by those working in the shadows during the war.

Cast

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  Alan Ladd

  John Martin / Lt. (j.g.) Philip Masson, U.S.N.R. / Philippe Martine

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  Geraldine Fitzgerald

  Miss Ellen Rogers / Madame Elaine Duprez

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  Patric Knowles

  Cmdr. Brady

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  John Hoyt

  Col. Paul Meister

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  Gloria Saunders

  (W)omen's (A)rmy (C)orps Radio Operator Mary

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  Richard Webb

  Frank Schmidt (O)perational (S)upport (P)ackages, (M)aterial, Maintenance, Management, U.S.N.R. / Parker

Reviews

O.S.S. has garnered a moderate reception from contemporary and modern audiences alike. On IMDb, the film holds a rating of 6.7/10, reflecting generally favorable opinions but also some criticism regarding pacing and character development. Reviewers often praise Alan Ladd's charismatic lead performance, noting his ability to embody the resourcefulness and cool under pressure traits required for a wartime spy thriller. Some critics appreciate the film’s depiction of espionage and the authentic post-war atmosphere it conveys, giving it credit for historical value. However, others find the plot somewhat formulaic and occasionally lacking in depth compared to more celebrated espionage films. Rotten Tomatoes does not have an aggregate score due to the film’s vintage status, but period reviews highlighted its tense suspense and patriotic themes. Overall, O.S.S. is regarded as a competent and entertaining wartime thriller that offers a window into the era’s cinematic approach to espionage.