That would be cool!
Imagine, RD, Jr. was second billing to Rusty Griswold in 2 movies: Weird Science and Johnny B. Good (with a young Uma Thurman).
Wow...
It’s amazing Anthony Michael Hall’s career largely crashed after he got to be all full grown (he was great in his teen roles, though). His sidekick in Weird Science, Ilan Mitchell-Smith, left acting and became a teacher.