Greg Heffley (voice)

Rowley Jefferson (voice)

Rodrick Heffley (voice)

Susan Heffley (voice)

Frank Heffley (voice)

Grandpa Heffley (voice)

Barb (voice)

Irene (voice)

Merle (voice)

Mackie (voice)

Drew (voice)

Larry (voice)

Bill (voice)

News Anchor (voice)

Manny (voice)

Leland (voice)

Elevator Lady (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Writing

Acting

Writing

Directing

Sound

Writing