Based on precedent, I doubt who you married will affect anything outside of some added dialogue sections in future cutscenes. (dulfy.net)
There are long dialogue sections where your avatar can interact with many of the characters from the show, as well as all the original characters in the game. (thekoalition.com)
Besides sitting through dialogue sections backed by screen art and fully voice - acted cutscenes, the actual battles themselves offer the most riveting parts of the entire mode. (heavy.com)