Jenell Brook Slack (Wilson) (born Dec. 2nd, 1985 in Salt Lake City, UT) is an American actress and singer who voices a chorus child in the toy Learning Screen Karaoke, and a few other LeapFrog toys (ie. Phonics Radio). She was best known for playing the role of Jelly Otter for the former Playhouse Disney program PB&J Otter and in 1997, singing as Young Cosette in the stage hit Les Miserables.
- Les Miserables (1996 3NT) - Young Cosette
- PB&J Otter (1998-2001) - Jelly Otter
- Ragtime (1999 Broadway Tour) - Little Immigrant Girl
- Summer Solstice (2003 film) - Andrea Bettencourt
- LeapFrog line (2002-early 03) - Children's Chorus Song Vocals, additional LeapPad voices for a few books