John Larroquette
Self
Mark Goddard
Self (also archive footage)
Angela Cartwright
Jonathan Harris
William Hurt
Marta Kristen
Judy Robinson (archive footage)
Matt LeBlanc
June Lockhart
Bob May
Bill Mumy
Gary Oldman
Michael Rennie
The Keeper (archive footage)
Mimi Rogers
Kurt Russell
Quano (archive footage)
