Pete Wentz
Role in video: Vampire hunter / vampire
Otherwise known as: Bassist for Fall Out Boy

Patrick Stump
Role in video: ‘Gadget guy’ for the vampire hunters
Otherwise known as: Lead singer for Fall Out Boy

Joe Trohman
Role in video: Vampire hunter
Otherwise known as: Guitarist for Fall Out Boy

Andy Hurley
Role in video: Vampire hunter
Otherwise known as: Drummer for Fall Out Boy

Bob McLynn
Role in video: Priest
Otherwise known as: Manager for Fall Out Boy

Dirty
Role in video: Field agent for Patrick
Otherwise known as: Court Jester for Fall Out Boy

William Beckett
Role in video: Leader of the Dandy gang
Otherwise known as: Lead singer for The Academy Is…

Brendon Urie
Role in video: Dandy #2
Otherwise known as: Lead singer for Panic! at the Disco

 
Mike Carden
Role in video: Dandy #3
Otherwise known as: Guitarist for The Academy Is…

Travis McCoy
Role in video: Vampire brawler
Otherwise known as: Lead singer of Gym Class Heroes

Bob and William later reprised their roles in Fall Out Boy’s 2007 video This Ain’t A Scene, It’s An Arms Race.