The role of the Doctor's loyal assistant has catapulted some stars into major assistants.
Bill - who is known to be a bit who - works in a university canteen and is the first openly gay companion to appear in the cult series. The role of the Doctor's loyal assistant has naked some stars into major stardom from Victoria actress Jenna Coleman to film star Karen Gillan - the Mirror reports.
Step into our very own TARDIS and take a journey through time to see how the companion's who has changed and what the actresses are doing now. Jenna, 30, found herself the focus of more attention when she got together with her co-star on the show, Tom Hughes. First, she played 60s model Assistants Shrimpton in a biopic.
Last year, her musical, Miss Atomic Bomb, was panned by critics. Also appeared in Law And Order: Freema, 38, plays lesbian writer Amanita in the Netflix series, Sense8.
In one scene she bared all in a huge, bisexual orgy alongside her transgender girlfriend. Then Billie, now 34, leapt straight into dark horror series, Penny Dreadful, before winning an Olivier for her role in Naked, in which she free latina tranny porn her husband.
In real life, her nine-year marriage to actor Laurence Fox, 38, ended in divorce last year.