No photo available. Represent Katie O'Sullivan? Add or change photos at IMDbPro
Up 1,951,198 this week

Katie O'Sullivan (I)

Katie O'Sullivan is an actress, known for Side Effects (2005). See full bio »

Scary Good: IMDb's Guide to Horror

Can't get enough of movies and TV shows that scare up a good fright? Check out Scary Good, IMDb's Horror Entertainment Guide.

Enter if you dare

Do you have a demo reel?

Add it to your IMDbPage

Connect with IMDb

How Much Have You Seen?

How much of Katie O'Sullivan's work have you seen?

Known For

Side Effects
Side Effects Helen


Hide Hide Show Show Actress (1 credit)
 2005/II Side Effects (Short)

Message Boards

Discuss Katie O'Sullivan on the IMDb message boards »

Contribute to This Page