KAOS agent, Hawaiian branch.
Although Robinson is not specifically identified as a disguise expert, photographic evidence of a past encounter with Maxwell Smart shows that he had taken on the appearance of a beautiful bikini-clad woman.
However, Max claims that he "saw through his disguise in one minute . . Would you belive two minutes? . . . How about our fourth date?"
[Mentioned, Episode #13: "Aboard the Orient Express".]