Landis, John Easter Eggs

The weird thing about John Landis is that although it is commonplace for film director's to cameo in their own films, he likes to get other directors to little cameos.
He's squeezed dozens in there up to now. David Cronenberg, Terry Gilliam, Frank Oz,... more

In every John Landis movie, there is a reference to "see you next Wednesday". Either as a visual reference (poster etc.) or spoken by charachters.