Barry Gibb

Character: Prince Frederick, King of Cucumber / Singer

Maurice Gibb

Character: Prince Marmaduke, King of Jelly / Singer

Lulu

Character: Lulu the cook

Spike Milligan

Character: The Court Jester

Vincent Price

Character: Wicked Count Voxville

Eleanor Bron

Character: Lady Margerie Pee

Pat Coombs

Character: Nurse Sarah

Eric Clapton

Character: Eric Clapton

Ginger Baker

Character: Ginger Baker

Steve Winwood

Character: Steve Winwood

Ric Grech

Character: Ric Grech

Frankie Howerd

Character: Dying King

Julian Orchard

Character: Julian the Lord Chamberlaine

Roger Daltrey

Character: Roger Daltrey

Mick Jagger

Character: Mick Jagger

Donovan

Character: Donovan

Marianne Faithfull

Character: Marianne Faithfull