Đội trưởng quần lót: Phim điện ảnh hoành tráng đầu tiên

Kevin Hart

George Beard (voice)

Jordan Peele

Melvin (voice)

Nick Kroll

Professor Poopypants (voice)

Kristen Schaal

Edith (voice)

Ed Helms

Mr. Krupp / Captain Underpants (voice)

Chris Miller

Nobel Audience Member (voice)

Thomas Middleditch

Harold Hutchins (voice)

Mel Rodriguez

Mr. Fyde (voice)

Brian Posehn

Mr. Rected (voice)

Sugar Lyn Beard

Goodie Two-Shoes Girl (voice)

Leslie David Baker

Officer McPiggly (voice)

DeeDee Rescher

Ms. Ribble (voice)

Lesley Nicol

Nobel Moderator (voice)

Lynnanne Zager

George's Mom (voice)

Tiffany Lauren Bennicke

Sad Girl (voice)

Susan Fitzker

Ms. Dayken (voice)

Coco Soren

Balloon Girl (voice)