S4E6 · La Montgolfière

Lacey Chabert

Eliza Thornberry (voice)

Jodi Carlisle

Marianne Thornberry (voice)

Tim Curry

Nigel Thornberry (voice)

Flea

Donnie Thornberry (voice)

Danielle Harris

Debbie Thornberry (voice)

Tom Kane

Darwin (voice)

Christopher Rodriguez Marquette

Little Brother (voice)

Michael Gough

Rwiti Himona / Balloon Operator (voice)

Susannah Devereux

Penelope (voice)

Darrin Conquer

Cable Car Operator (voice)

Riley Brock

Child Lobster (voice)