:49:13
The door is actually made
out of a thick sheet of latex rubber.
:49:16
The indentations were quite simple.
:49:18
Hunks of foam from an earlier
marshmallow experiment...
:49:21
were attached to makeshift handles and
pushed against the latex from behind.
:49:38
The arms were created...
:49:40
in the Entertainment Effects
"Ghost Shop"...
:49:42
and were worn as glove appliances
by three puppeteers...
:49:46
who positioned themselves beneath the
chair or otherwise out of camera range.
:50:19
The "nerd party" evolved from an idea
suggested by Rick Moranis...
:50:22
shortly before photography began.
:50:24
To retain the comedic flow
of Louis's blithering monologue...
:50:27
Ivan Reitman shot
the entire party sequence...
:50:29
up to the Terror Dog's appearance...
as one long take.