John Nesbitt

Narrator (voice)

Acting

Matthew Boulton

Dr. Edward Jenner (uncredited)

Acting

Helen Brown

Mary Phipps (uncredited)

Acting

Harry Cording

Village Dairyman (uncredited)

Acting

Fay Helm

Mrs. Edward Jenner (uncredited)

Acting

Raymond Severn

Little Jim Phipps (uncredited)

Acting

William Tannen

Sarah's Sweetheart (uncredited)

Acting