Elenco

• 

  Ralph Bates

  Dr. Jekyll

• 

  Martine Beswick

  Sister Hyde

• 

  Gerald Sim

  Professor Robertson

• 

  Lewis Fiander

  Howard

• S

  Susan Brodrick

  Susan

• 

  Dorothy Alison

  Mrs. Spencer

• 

  Ivor Dean

  Burke

• 

  Philip Madoc

  Byker

• I

  Irene Bradshaw

  Yvonne

• 

  Neil Wilson

  Older Policeman