They had to learn...

 A Cracker

 A Peck of Troubles

 "You villain...

 Untitled

 De Avonturen van ...

 Untitled

 The Pantomime Reh...

 Tea Time!

 What Time Do You ...

 Cinderella Dress-Up

 I'm Real Sor...

 A Sermon on Sulphur

 Anthropomorphic C...