We had previously reported that the sequel series of The Flintstones, titled Bedrock, will have Elizabeth Banks lend voice to adult Pebbles. It is now reported that Stephen Root, Amy Sedaris will voice for the characters Fred and Wilma, respectively.

In addition to this, Nicole Byer, Joe Lo Truglio, and Manny Jacinto will also join the voice cast. They will be voicing for The Rubbles' family members Beety, Barney, and Bamm Bamm respectively.

The series is set two decades after the events of the original season, with Bedrock aimed at adult audience. It will concentrate on adult Pebbles who is in her twenties and looking forward to begin a new career.  Lindsay Kerns has written the script and will executive produce along with Sam Register and Max Handelman. The series will premiere on Fox, however an announcement on the release date is yet to be made.