Character Name : Mark Kendrick

Original Name : Alex Nicol

Gender : Male

Character Name : Carol Forrest

Original Name : Hillary Brooke

Gender : Female

Character Name : Beverly Forrest (as Sidney James)

Original Name : Sid James

Gender : Male

Character Name : Andrea Forrest

Original Name : Susan Stephen

Gender : Female

Character Name : Vincent Gordon

Original Name : Paul Carpenter

Gender : Male

Character Name : Inspector MacLennan

Original Name : Alan Wheatley

Gender : Male

Character Name : Harry Stevens

Original Name : Peter Illing

Gender : Male

Character Name : Doctor Emery

Original Name : Gordon McLeod

Gender : Male

Character Name : Mrs. Hardcastle

Original Name : Joan Hickson

Gender : Female

Character Name : Mr. Hardcastle

Original Name : John Sharp

Gender : Male

Character Name : Frank

Original Name : Hugh Dempster

Gender : Male

Character Name : Head Waiter

Original Name : Monti DeLyle

Gender : Male