Schoolhouse Rock! 50th Anniversary Singalong

Ryan Seacrest

Self

줄리앤 허프

Self

칼 펜

Self

제이슨 빅스

Self

샤킬 오닐

Self

데릭 허프

Self

니요

Self

윌아이엠

Self

레이븐 시모네

Self

Retta

Self

Jenny Mollen

Self

Kara Lindsay

Self

Kelly Sweeney

Self

Hayley Erbert Hough

Self

포춘 페임스터

Self

Matt Vogel

Kermit (voice)

Eric Jacobson

Fozzie (voice)