Paul Pennyfeather
Alastair Vane-Trumpington
Dr. Augustus Fagan
Captain Grimes
Margot Beste-Chetwynde
Judge
Solomon Philbrick
Prendergast
Sir Humphrey Maltravers
Maniac
Chief Warder
The Prison Governor
Arthur Potts
Otto Silenus
Flossie Fagan
Gallery Warder
Mr. Church
Mrs. Clutterbuck
Lord Tangent
Inspector Bruce
Chokey
Miss Hart
Nigel
Blackall
