Several Irwin Allen production performers and guest stars are scheduled to appear at the Hollywood Show at the Marriott Burbank Convention Center on 10-11 October 2009 including:
- Terry Becker
- Bill Mumy
- Angela Cartwright (Saturday only)
- Linden Chiles
- Paul Comi
- Leslie Nielson
- Richard Anderson
- Bruce Dern
- Rosemary Forsyth
- Peter Mark Richman
- Joseph Ruskin
- John Saxon
- William Schallert
- Warren Stevens