波利斯·卡洛夫

Boris Karloff

饰：詹姆斯·兰金 James Rankin

简·肯特

Jean Kent

饰：科拉赛斯 Cora Seth

安东尼·道森

Anthony Dawson

饰：伯克校长 Supt. Burk

薇拉·黛

Vera Day

饰：Pearl

提姆 特纳

Tim Turner

饰：Dr. Kenneth McColl

Marie Devereux

饰：Bit part (uncredited)

伊丽莎白·艾兰

Elizabeth Allan

饰：Barbara Rankin

Diane Aubrey

饰：Lily Rankin

Max Brimmell

饰：Newgate Prison Turnkey

Leslie Perrins

饰：Newgate Prison Governor

Jessica Cairns

饰：Asylum Maid

Dorothy Gordon

饰：Hannah

德蒙·罗伯茨

Desmond Roberts

饰：Dr. Johnson

Roy Russell

Roy Russell

饰：Medical Superintendent

Derek Birch

饰：Guyse Hospital Superintendent

佩吉·安·克利福德

Peggy Ann Clifford

饰：Kate

John Fabian

饰：Young Blood

Joan Elvin

饰：Can-Can Girl

Michael Atkinson

Michael Atkinson

饰：Edward Styles (uncredited)

Yvonne Buckingham

Yvonne Buckingham

饰：Whore (uncredited)

John G. Heller

饰：Male Nurse (uncredited)

George Hirste

饰：Lost Property Man (uncredited)

Arthur Mullard

饰：Male Nurse (uncredited)

George Spence

饰：Hangman (uncredited)

罗伯特·戴

Robert Day

彼得·博金斯

Peter Perkins

Peggy Anne

饰：Kate