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)