On screen
Cast
10 credited performers
Fred Gwynne
Charles Dickens
Artwork unavailable
Brian Svrusis
Ralph Spaulding
Deanna Dunagan
Emily Dickinson
Artwork unavailable
Donna Gibbons
Miss Frostbite
Artwork unavailable
George Womack
Mr. Wyneski
Artwork unavailable
Sadie Hawkins
Grandma
Artwork unavailable
Les Podewell
Grandpa
Artwork unavailable
Jim Pappas
Dr. Mezmo
Frank Howard
Henry
Ray Bradbury
Ralph as a Man (voice)