This companion dies multiple times and ends up becoming the Doctor's father-in-law.
Who is Rory Williams
100
These monsters are known for wanting to "Delete"
Who are the Cybermen
100
"Hello Sweetie"
Who is River Song
100
This actor plays everyone's favorite Doctor from the new series.
Who is David Tennant
100
The Doctor known for saying "Allons-y".
Who is Ten
200
This lovable companion is attracted to every living being that moves.
Who is Captain Jack Harkness
200
Cute, marshmallow-like, fat monsters.
What are Adipose
200
"Exterminate!"
Who are the Daleks
200
This actor played a character that was loved so much that he was given his own spin-off show.
Who is John Barrowman
200
His final words were "Rose, before I go, I just want to tell you, you were fantastic. Absolutley fantastic. And d'you know what? So was I"
Who is Nine
300
The grandfather of a loudmouthed companion.
Who is Wilfred Mott
300
These monsters have been known to scare many a Whovian, and have forced many to be weary around churches and graveyards.
What are the Weeping Angels
300
"Oy, Spaceman"
Who is Donna Noble
300
This actress played a companion early on in the new series. She was also well known in the British pop world.
Who is Billie Piper
300
This Doctor thinks that everything is "cool"
Who is Eleven
400
This companion only accompanied the Doctor on two occasions. The first was accidental. The second was to protect her daughter.
Who is Jackie Tyler
400
This monster ruled over a nightmarish hotel.
Who is the Minotaur
400
"Bad Wolf"
Who is Rose Tyler
400
This actor was only a part of the Doctor Who series for one season as a favor to help get the new series of Doctor Who going.
Who is Christopher Eccleston
400
This Doctor had to face off with the only other living Time Lord, The Master, to save the Earth from the Toclafane.
Who is Ten
500
The son of a brief companion. The Doctor speaks his language and is the only one who knows this nickname that he gave himself.
Who is Stormageddon
500
This 'monster' went around terrorizing everyone as he asked "Are you my mummy?"
Who is the Empty Child
500
"It's smaller on the outside."
Who is Clara Oswin Oswald
500
This actress not only played a companion in the series, but also played a small role earlier in the series, before her companion character was introduced.
Who is Karen Gillan
500
This Doctor is the only Doctor of the new series to have a child.