2005
Kuma Bear in Lisa's backpack, Captain Kevin Standlee, Vincent Docherty, and Jack Krolak.
CascadiaCon (2005 NASFiC) part 41: Sunday Evening - Heinlein Banquet (04-Sep-2005)
2006
Jack Krolak gets punched out by someone else dressed as "Robin."
L.A.con IV (2006 Worldcon) part 25: Friday Evening (25-Aug-2006)