Chris O'Donnell as Self - Host / Robin

Val Kilmer as Self - Batman

Bob Kane as Self - Creator of Batman

Jim Carrey as Self - Edward Nygma / Riddler

John Dykstra as Self - Visual Effects Supervisor

Boyd Shermis as Self - Visual Effects

Barbara Ling as Self - Production Designer

Tommy Lee Jones as Self - Two-Face

Joel Schumacher as Self - Director

Nicole Kidman as Self - Dr. Chase Meridian