Don Adams
Maxwell Smart (7 eps)
Andy Dick
Zach Smart (7 eps)
Elaine Hendrix
Agent 66 (7 eps)
Gabrielle Boni
Agent 9 (2 eps)
Markus Redmond
Duane (1 eps)
Barbara Feldon
99 (1 eps)
Peter Crombie
Larz (1 eps)
Richard Riehle
Mr. Winters (1 eps)
Tony Longo
Agent 0 / Factory Worker (1 eps)
McNally Sagal
Agent 0 / Waitress (1 eps)
Gregory James
Agent 39 (1 eps)
Marcia Mitzman Gaven
Kaos Chairwoman (1 eps)
Louis Mandylor
Georgio (1 eps)
Monty Hoffman
Eddie (1 eps)
Alexander Enberg
Johnny Bloody (1 eps)
Phil LaMarr
Jazz Singer (1 eps)