We don't have a biography for Aunt Tennelli yet. Hang in there, or go ahead and contribute one.
Appearances
The Magic School Bus Rides Again
Guest cast, played by Catherine O'Hara
- Episode 2x01: The Land Before Tim (Apr 13, 2018)
- Episode 2x02: Claw and Order (Apr 13, 2018)
- Episode 2x03: Ghost Farm (Apr 13, 2018)
- Episode 2x04: Nothin' But Net (Apr 13, 2018)
- Episode 2x05: I Spy with My Animal Eyes (Apr 13, 2018)
- Episode 2x06: Ready, Set, Fail! (Apr 13, 2018)
- Episode 2x07: The Good, the Bad and the Gnocchi (Apr 13, 2018)
- Episode 2x08: Send in the Clouds (Apr 13, 2018)
- Episode 2x09: Ralphie and the Flying Tennellis (Apr 13, 2018)
- Episode 2x10: Tim and the Talking Trees (Apr 13, 2018)
- Episode 2x11: Waste Not, Want Not (Apr 13, 2018)
- Episode 2x12: Janet's Mystery Gene (Apr 13, 2018)
- Episode 2x13: Making Magic (Apr 13, 2018)