Don was Agent 86, Maxwell Smart in the 1960's spy spoof sitcom, Get Smart.
"Would you believe...?"
Agents 99 and 86
A variation of the "Cone of Silence"
Don was also the voice of cartoon character Tennessee Tuxedo.
Actor Tony Dow is celebrating his 66th birthday today. If you don't know that Tony played Wally Cleaver on Leave it to Beaver you have failed your cultural literacy test for today.