Life on Mars Wiki
Test card girl.jpg
Test Card Girl
Series: Life on Mars (UK)
Actor: Rafaella Hutchinson (Series 1)
Harriet Rogers (Series 2)

The Test Card Girl is a recurring fictional character of BBC One's science fiction/police procedural drama Life on Mars. The character is portrayed by Rafaella Hutchinson in Series 1 and Harriet Rogers in Series 2.


The Test Card Girl as she appears on BBC television.


The Test Card Girl was a being of Gene Hunt's World who took the form of Test Card F girl Carole Hersee. She is a demon from hell, with an objective to drag Sam Tyler there from Gene Hunt’s World. Similarly to the connection between the Clown and Alex Drake, the Test Card Girl often haunted Sam Tyler and intimidated him.