演职人员
The Doctor
马特·史密斯
Clara Oswin Oswald
珍娜·科尔曼
Dr. Walter Simeon
理查德·E·格兰特
Strax
丹·斯塔基
Jenny Flint
Catrin Stewart
Madame Vastra
Neve McIntosh
Captain Latimer
Tom Ward
Alice
丽兹·怀特
Digby Latimer
Joseph Darcey-Alden
Francesca Latimer
Ellie Darcey-Alden
The Great Intelligence (voice)
伊恩·麦克莱恩
Ice Governess (voice)
Juliet Cadzow
Uncle Josh
Jim Conway
Young Walter
Cameron Strefford
Walter's Mother
Annabelle Dowler
Bob Chilcott
Ben Addis
Lead Worker
Daniel Hyde
Girl
Sophie Miller-Sheen