Paul McCrane sings "Is It Okay If I Call You Mine" which he had written and he performed in the movie Fame
Erica Durance plays a woman who seeks justice by dressing up and considering herself to be 'Wonder Woman' which is part of the DC universe. She was previously 'Lois Lane' in the show Smallville which is also part of that same universe. Lois Lane is a love interest for Superman, who is friends with Wonder Woman.
SPOILER: Arthur's gravestone is shown to say: Arthur Korn 1947-2012 Beloved Son Husband Scoundrel