Manny Heffley — Diary of a Wimpy Kid: The Last Straw Character Profile

About Manny Heffley

Manipulative toddler who uses cuteness to control family dynamics.

Manny Heffley — Character Profile

Alignment

Neutral

Species

Human

Abilities

Tantrum throwing, Cute manipulation, Toddler speech, Candy hoarding, Sibling rivalry

• Strength: 2/10
• Intelligence: 3/10
• Charisma: 9/10
• Morality: 5/10
• Influence: 9/10

Character Facts

Played by

Gracen Newton

Appears in

Diary of a Wimpy Kid: The Last Straw (2025)

Role

Supporting

Relationships (1)

• Manny Heffley — conflict — Greg Heffley (Aaron D. Harris)

Explore the full interactive character relationship map of Diary of a Wimpy Kid: The Last Straw

More characters from Diary of a Wimpy Kid: The Last Straw

• Greg Heffley (Aaron D. Harris)
• Frank Heffley (Chris Diamantopoulos)
• Susan Heffley (Erica Cerra)
• Rodrick Heffley (Hunter Dillon)
• Priest (voice) (P.L. Brown)
• Rowley Jefferson (Jude Zarzaur)
• Organ Lady (voice) (Grey DeLisle)
• Mr. Jefferson (voice) (Randy Pearlstein)
• Patty (voice) (Lila Bahng)
• Narrator (voice) (Talon Warburton)
• Ricky Fisher (voice) (Dashiell McGaha-Schletter)
• Mrs. Winsky (voice) (Punam Patel)