Greg Heffley (voice)

Rowley Jefferson (voice)

Rodrick Heffley (voice)

Susan Heffley (voice)

Frank Heffley (voice)

Manny (voice)

Fregley (voice)

Braces Girl (voice)

Teen Driver (voice)

Teen with Mullet (voice)

Homeroom Teacher (voice)

Mrs. Fregley (voice)

Curly-Haired Girl (voice)

Charlie Davies (voice)

Mr. Underwood (voice)

Mr. Humphreys (voice)

Chirag Gupta (voice)

Holly Hills’s Friend (voice)

Joshie (voice)

Random Boy (voice)

Wizard (voice)

Hulking Teen (voice)

Teen with Baseball Hat (voice)

Girl with Ponytail (voice)

Blonde-Haired Girl (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)

Producer

Director

Original Music Composer

Book

Casting

Sound Designer

Sound Re-Recording Mixer

Sound Re-Recording Mixer

Screenplay

Character Designer

Editor

Animation Supervisor

Executive Producer