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Harold Diamond

Best known to movie fans as John Rambo's "stick-fighting" opponent in Rambo III, Harold Diamond in reality is one of Florida's most-famous pioneers in the sport of American Kickboxing. Born Harold Roth, he earned the nickname, "Nature Boy", for his long pony-tail, and a habit of wearing blue-jeans into the kick-boxing ring. In the mid-1970s, he ... See full bio »

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Known For

Rambo III
Rambo III Stick Fighter
Picasso Trigger
Killing American Style


Hide Hide Show Show Actor (10 credits)
 2015 Thunderland (TV Movie)
 1990 Killing American Style
John Morgan
 1990 Gypsy (Video)
Montana the Gypsy
 1989 Trained to Kill
Loc Syn
 1988 Spellbinder
 1986 Can You Feel Me Dancing? (TV Movie)
Judo Instructor
Hide Hide Show Show Stunts (2 credits)
 2016 Kickboxer: Vengeance (fight consultant)
 1988 Picasso Trigger (martial arts choreographer)
Hide Hide Show Show Miscellaneous Crew (1 credit)
 1988 Rambo III (stick fight coordinator)

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Personal Details


6' 1½" (1.87 m)

Did You Know?


Resides in Hollywood, California. He charges $120 an hour to teach self-defense. He offers free classes at North Hollywood park on Tuesday afternoons at 3:00p.m. across from Gold's Gym. See more »


Nature Boy

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