David Pavelonis

Nanny & Isaiah: Easter Today, Easter Forever

Professor (voice)

Nanny & Isaiah: Friends in Need, Friends in Deed

Prof. McTuggle

Nanny & Isaiah: The Secret of the Second Basement

Professor (voice)

Nanny & Isaiah: Welcome the Stranger

Shepherd (voice)

Nanny & Isaiah: Wonder Witness & Mighty Mouth

Prof. McTuggle (voice)