Garry Chalk was one of the additional voice actors on Madeline. Outside of voicing Doctor Cohn, he is most famous for his voiceover work as Optimus Primal in Transformers Beast Wars and Optimus Prime in Transformers Armada, Transformers Energon, and Transformers Cybertron.
Auditional Roles[]
- Monsieur Camembert
- Inspector Moreau