'School of Rock' Cast - Where Are They Now?

Miranda Cosgrove – Summer Hathaway

Then: Before taking on her role of band manager, Miranda Cosgrove appeared in a 2001 episode of Smallville.

Now: Miranda starred in Grounded for Life in 2004, 2005′s Yours, Mine & Ours, Drake & Josh from 2004 to 2007, iCarly from 2007 to 2012, and Crowded in 2016. She also lent her voice to 2010′s Despicable Me and 2013′s Despicable Me 2.

She is also working on the comedy series History of Them, set to premiere later this year, and the 2019 sci-fi flick 3022.