Full cast of Fancy Nancy

Mia Sinclair Jenness

Nancy Clancy (voice)

123 episodes

Alyson Hannigan

Claire Clancy (voice)

123 episodes

Rob Riggle

Doug Clancy (voice)

123 episodes

Christine Baranski

Mrs. Devine (voice)

123 episodes

Dana Heath

Bree (voice)

123 episodes

Tatyana Ali

Bree’s Mom (voice)

123 episodes

Ian Chen

Jonathan (voice)

123 episodes

Kal Penn

Mr. Singh (voice)

123 episodes

Chi McBride

Mailman Gus (voice)

123 episodes

George Wendt

Grandpa (voice)

3 episodes

Aryan Simhadri

Kabir

1 episode