Freddie Stewart

Freddie Trimball

Frankie Darro

Roy Donne

June Preisser

Dodie Rogers

Warren Mills

Lee Watson

Noel Neill

Betty Rogers

Donald MacBride

Phineas Wharton, Sr. / Phineas Wharton, Jr.

Candy Candido

Alvin, Peabody's Nephew

Harry Tyler

Mr. Peabody

Monte Collins

College-Dean McKinley

Tommy Mack

Murphy

George Offerman, Jr.

Breezie of The Harmonica Boys

Gene Krupa

Himself