Greg Heffley

Greg Heffley is a middle school student who is struggling with his desire for popularity. Greg has dreams of becoming rich and famous, but instead, he is still stuck in middle school. Range G3 – D5

Rowley Jefferson

Rowley Jefferson is the best friend of Greg Heffley. He is innocent, naive, and kind but is often taken advantage of. Range Aflat3 – F5

Mom

The loving, caring mother of Greg, Rodrick and Manny. She constantly embarrasses her children but only wants what is best for them. Range A3 – C5

Dad

The serious father of Rodrick, Greg and Manny. Frank is a critical and emotional father, but he also cares a lot about his children. He struggles to relate to his children as they have nothing in common. Tenor

Rodrick Heffley

Rodrick Heffley is the oldest son of Susan and Frank Heffley. He often messes with his younger brother Greg, telling him lies to mess with his head. Classic angsty rocker teenager. Tenor

Manny

Emanuel “Manny” Heffley is Greg and Rodrick’s three-year-old brother who is constantly spoiled and pampered by his parents. Non singing role. 

Patty Farell

Classic teacher’s pet and perfect student. Greg’s rival. Range G3 – E5

Claire

Older middle schooler. Leader and lore keeper for the “cheese touch.” Range G3 – E5 

Chirag Gupta

The smartest kid in class and friend of Greg’s. Very small for his age. Range: bflat3 – bflat4

Fregley

Fregley is Greg’s neighbor who is known for being weird and doing disgusting things. Range B3 – D#5

Chris Hosey & Lionel James

sit next to Greg in class. Greg refers to them as “Morons” Range: b3 – c5

Yvette & Pauline

Friends of  Patty Farell. Range Bflat – C5

Joshie

Joshie is a European pop singer and Rowley’s idol who promotes good values like respecting your parents and following your dreams. Greg believes Joshie’s fan base is made up of mostly six year old girls. Range Tenor

Mr. Winsky

The faculty advisor of the Safety Patrol. Tenor

Bryce

Most popular boy in school

Charlie Davis

Classmate of Greg’s who is about to get braces

Mr. Underwood/Coach

P.E. teacher at Greg’s school

Bill Walters

Member of Rodrick’s Band Löded Diper. At 35 years old his claim to fame is that he was voted “most likely to be a rockstar” when he was in highschool.

Mrs. Clayton

Greg’s Teacher

Tween Ensemble

Greg’s classmates in Middle School

Highschoolers

Mean older kids who bully Greg and the other Middle Schoolers

Kindergartners

The little kids that Greg and Rowley take care of as a part of the “Safety Patrol”