Diana Back in Time

 was an American animated adventure-comedy television series, being created by TBD. It was produced by Nickelodeon Animation Studios and it aired on Nickelodeon from May 16th, 2009 until July 17th, 2014.

Synopsis
Diana is a selfish and slightly egocentric teenager who finds an old time machine as soon she begins traveling back in time for selfish reasons as she soon has to deal with both the time police and an AI who wants Diana to time travel for good reasons.

Main

 * Diana Berry (voiced by TBD) - an egotistical teenager who finds a time machine as she heads to head back in time to have fun as she usually uses it for selfish means.
 * Mr. Time (voiced by TBD) - a cautious AI.. who is installed into the time machine as he is sent to keep Diana in line although he often fails.

Supporting

 * Brad Berry (voiced by TBD) - Diana's widowed dad who tries to be caring for his daughter, although he can be seen as incompetent.
 * Lucia Markson (voiced by TBD) - Diana's girly best friend who loves hanging out with her best friend as she occasionally joins her in her time traveling adventures.
 * Luke Summer (voiced by TBD) - a calm and friendly teenager who is surprisingly a jock as Diana has a slight crush on him.
 * Mr. Adam Black (voiced by TBD) - the goofy and eccentric history teacher who enjoys teaching history as he sees Diana as a kindred soul.
 * Ella K. Mentary' (voiced by TBD) - a crazy experienced member of the Time Police who learns that Diana stole a time machine as she is obsessed with bringing her in.
 * Smitty (voiced by TBD) - an anxious Time Cop rookie who is Ellie's partner as he is somewhat nicer compared to his partner.

Antagonists

 * The Big Man (voiced by TBD) - the mysterious head of the Time Police who is Ella's boss as he mainly appears in the shadows, wanting to capture Diana and confiscate her machine.
 * Victoria Pines (voiced by TBD) - a snobby and rude teenage girl who is a massive bully as she enjoys picking on Diana, finding her to be weird.
 * Barbara "Babs" Connor (voiced by TBD) - Victoria's idiotic best friend who loves hanging out with her best friend, although she enjoys bullying Diana as well.

Episodes
See List of episodes.