Don Rickles as the KAOS guard in "To Sire, With Love, Part 2".
Famed insult comic who portrays two Get Smart characters:
- Max's army buddy Sid Krimm in Episodes #76 & 77: "The Little Black Book, Part 1" & "The Little Black Book, Part 2"
- A KAOS Guard (uncredited) in Episode #107: "To Sire, With Love, Part 2"
Don Rickles and Don Adams also appeared together in the 1973 TV special A Couple of Dons.
See IMDb entry.