After the death of his father, young Dennis Cooper goes to town where he has to pass several adventures. The town and the whole kingdom is threatened by a terrible monster called 'Jabberwocky'. Will Dennis make his fortune? Is anyone brave enough to defeat the monster?

• Python Films
• Umbrella Films
• Michael Palin
• Harry H. Corbett
• John Le Mesurier
• Warren Mitchell
• Max Wall
• Rodney Bewes
• John Bird
• Bernard Bresslaw