Philip Anglim
— John Merrick
Kevin Conway
— Frederick Treves
Penny Fuller
— Mrs. Kendal
Richard Clarke
— Carr Gomm
Glenn Close
— Princess Alexandra
Jarlath Conroy
— Will
Rex Everhart
— Snork
Christopher Hewett
— Ross
William Hutt
— Bishop How
Charlotte Moore
— Miss Sandwich
Josephine Nichols
— Countess
David Rounds
— Lord John
Veronica Castang
— Pinhead
William Duff-Griffin
— Conductor
Joe Grifasi
— Pinhead Manager
Myvanwy Jenn
— Pinhead
John Neville-Andrews
— London Policeman
Jean-Pierre Stewart
— Belgian Policeman
Dennis Creaghan
— Orderly