Martial arts legend Bruce Lee got his start in acting by appearing as his sidekick, Kato.

Williams and Lee also acted in crossoverBatmanepisodes.

Williams also made cameos inThe Dick Van Dyke ShowandThe Beverly Hillbilliesduring the 60s.

All Crops: 93747113 Collection: Disney ABC Television Group UNITED STATES - SEPTEMBER 09: THE GREEN HORNET - Season One - 9/9/66, Britt Reid (played by Van Williams, pictured) was a millionaire newspaper publisher, who moonlights as the crime-fighting mas

Credit: ABC Photo Archives/ABC via Getty Images

His last credit was for the 1993 biopicDragon: The Bruce Lee Story.