Highest rated movie: The Cowboys (1972)
Lowest rated movie: Cahill: United States Marshal (1973)
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Looking for reviews of Clay O'Brien movies? Cinafilm has a total of 399 reviews across 4 movies.
Movies starring Clay O'Brien have generally received positive reviews and hold an average score of 66%.
The Cowboys - released in 1972 - is Clay O'Brien's highest rated movie, with a score of 71% based on 238 reviews.
The lowest rated film from Clay O'Brien is Cahill: United States Marshal - released in 1973 - with a score of 62% based on 35 reviews.
Clay O'Brien has acted in films with John Wayne, Slim Pickens, Richard Farnsworth and Ralph Volkie.
Clay O'Brien has worked with these film directors: Andrew V. McLaglen, Mark Rydell, Norman Tokar and Bernard McEveety.
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