Will McRobb Creator, Executive Producer Beanie Feldstein Harriet M. Welsch Voice Jane Lynch Ole Golly Voice Lacey Chabert Marion Hawthorne Voice Kimberly Brooks Jane Voice Charlie Schlatter Sport Voice Grey DeLisle Harriet's Mom Voice Crispin Freeman Harriet's Dad Voice Lisa Henson Executive Producer Halle Stanford Executive Producer John W. Hyde Executive Producer Wendy Moss-Klein Executive Producer Nancy Steingard Executive Producer Sidney Clifton Executive Producer Chris Prynoski Executive Producer Shannon Prynoski Executive Producer Ben Kalina Executive Producer Aminta Goyel Writer