Peter Robbins

Charlie Brown (voice)

Cathy Steinberg

Sally Brown (voice) (uncredited)

Bill Melendez

Snoopy (voice) (uncredited)

Ann Altieri

Frieda (voice) (uncredited)

Glenn Mendelson

Schroeder (voice) (uncredited)

Gail DeFaria

Shermy / Umpire (voice) (uncredited)