- Vincent Martella
- Phineas
- Thomas Brodie-Sangster
- Ferb
- Caroline Rhea
- Linda
- Richard O'Brien
- Lawrence
- Dan Povenmire
- Dr. Doofenshmirtz / Additional Voices (voice)
- Jeff 'Swampy' Marsh
- Major Monogram / Additional Voices (voice)
- Mitchel Musso
- Jeremy
- Jane Carr
- Grandma Fletcher
- Maulik Pancholy
- Baljeet
- Tyler Alexander Mann
- Carl
- Bobby Gaylor
- Buford / Additional Voices (voice)
- Clancy Brown
- Santa Claus
- Bruce Mackinnon
- Clewn't
- Corey Burton
- Additional Voices
- Benita Scheckel
- Additional Voices
- Django Marsh
- Additional Voices
- Piero Piluso
- Additional Voices
- Ariel Winter
- Additional Voices
