Which celebrities performed these stage acts before they were famous?

Question

1 - Simon the Seasonal Seabird
2 - Mr Adhesion
3 - Man With A Bubbly Temperament and a Tiny Claw
4 - Half-Man, Half-Squirrel
5 - The Man Who Puts Marmalade on to Birds' Beaks
6 - Crutchy the Mole
7 - The Yeoman, with Rusty the Whistling Raven

Answer 1

Vic and Bob

Answer 2

no ideah