Released:
1972-09-16

Overview:
John and his class visit the Tower of London, where he loses his pet mouse. He falls asleep during a lesson on electricity, but with some help, he learns about it, invades the Tower, and saves his pet.

Director:
Michael Powell

Runtime:
0h 55min

Genre:
Family, Science Fiction

• Cast:
• 
  Mark Dightam
  as
  John
• 
  Robert Eddison
  as
  Nick
• 
  Helen Weir
  as
  Mrs Saunders
• 
  Brian Worth
  as
  Mr Saunders
• 
  Esmond Knight
  as
  Doctor