Brady Noon
Greg Heffley (voice)
Acting
Ethan William Childress
Rowley Jefferson (voice)
Acting
Hunter Dillon
Rodrick Heffley (voice)
Acting
Erica Cerra
Susan Heffley (voice)
Acting
Chris Diamantopoulos
Frank Heffley (voice)
Acting
Ed Asner
Grandpa Heffley (voice)
Acting
Linda Lavin
Barb (voice)
Acting
Loretta Devine
Irene (voice)
Acting
Priscilla Lopez
Merle (voice)
Acting
Nathan Arenas
Mackie (voice)
Acting
Albert Tsai
Drew (voice)
Acting
Hudson Yang
Larry (voice)
Acting
Jimmy Tatro
Bill (voice)
Acting
Kimberly Brooks
News Anchor (voice)
Acting
Gracen Newton
Manny (voice)
Acting
Vincent Tong
Leland (voice)
Acting
Veena Sood
Elevator Lady (voice)
Acting
Ava Acres
Additional Voices (voice)
Acting
Sky Alexis
Additional Voices (voice)
Acting
Noah Kaye Bentley
Additional Voices (voice)
Acting
Asher Bishop
Additional Voices (voice)
Acting
Jen Cain
Additional Voices (voice)
Acting
Tristan Allerick Chen
Additional Voices (voice)
Acting
Juliet Donenfeld
Additional Voices (voice)
Acting
Marley Garner
Additional Voices (voice)
Acting
Johnny Gidcomb
Additional Voices (voice)
Production
Lex Lang
Additional Voices (voice)
Acting
Michael Leone
Additional Voices (voice)
Acting
Ava Mae Leslie
Additional Voices (voice)
Acting
Susan Leslie
Additional Voices (voice)
Acting
Matt Nolan
Additional Voices (voice)
Acting
Andre Robinson
Additional Voices (voice)
Acting
Benjamin Valic
Additional Voices (voice)
Acting
Paul-Mikél Williams
Additional Voices (voice)
Acting
ViviAnn Yee
Additional Voices (voice)
Acting
Ruth Zalduondo
Additional Voices (voice)
Acting