Real Name: Victor von Doom. The supervillain of the Fantastic Four. He attempted to reform through this wedding, but he is now furious because everything went sideways. He possesses superior technology and magic. He is the ruler of Latveria, the country where he was raised.

Real Name: Reed Richards. The leader of the Fantastic Four. He has the ability to stretch his body like rubber.

Real Name: Susan Storm Richards. A member of the Fantastic Four and the older sister of the Human Torch. She has the ability to turn invisible.

Real Name: Benjamin Jacob "Ben" Grimm. A member of the Fantastic Four. He is a man made of rock.

Real Name: Johnny Storm. A member of the Fantastic Four. The man who committed adultery with Dr. Doom's bride-to-be. He has the ability to transform his body into fire.

Real Name: Namor McKenzie. Not a member of the Fantastic Four, but one of the guests invited to the wedding. He can move freely between the sea and land and has the ability to fly.