Doctor Horrible was spotted at this weekend's rally in DC announcing his credentials via sign. But whose side is he on: Jon Stewart's Rally to Restore Sanity or Stephen Colbert's March to Keep Fear Alive? Updated with more scifi-themed signs!

Dr. Horrible via Maurissa Tancharoen.

Update: Reader Mary R. just sent in tons more scifi-themed posters and outfits from the rally. Thanks, Mary!

Is Doctor Horrible rallying for sanity or fear? (Updated)S

Is Doctor Horrible rallying for sanity or fear? (Updated)S

Is Doctor Horrible rallying for sanity or fear? (Updated)S

Is Doctor Horrible rallying for sanity or fear? (Updated)S

Is Doctor Horrible rallying for sanity or fear? (Updated)S

Is Doctor Horrible rallying for sanity or fear? (Updated)S

Is Doctor Horrible rallying for sanity or fear? (Updated)S

Is Doctor Horrible rallying for sanity or fear? (Updated)S

Is Doctor Horrible rallying for sanity or fear? (Updated)S