Dariusz Kubacki
Dariusz Kubacki voted up Scott Winters' answer

In terms of production, I imagine it wasn't mentioned because it really doesn't add anything to the story line. The focus of the movie is on Marty and Doc Brown and time traveling, not on Marty's parents and their memories.

Also, to their knowledge, nothing has changed for the parents. Only Marty knows the difference between … Read more

Dariusz Kubacki
Dariusz Kubacki voted up Scott Winters' answer

In terms of production, I imagine it wasn't mentioned because it really doesn't add anything to the story line. The focus of the movie is on Marty and Doc Brown and time traveling, not on Marty's parents and their memories.

Also, to their knowledge, nothing has changed for the parents. Only Marty knows the difference between … Read more