Winterfell cast:

Clive Standen as Brandon Stark
'The Wild Wolf.'

Born 262 AC, at Winterfell.

Died at 18 years old in 280 AC, King's Landing.

Sean Bean as Lord Eddard 'Ned' Stark. Warden of the North.
'The Quiet Wolf.'

Five minutes older then Lyanna.

Born 263 AC, Winterfell.

Michelle Fairley as Lady Catelyn Stark.
'The Fish Wolf.'

Born 264 AC, Riverrun.

Jessica Brown Findlay as Lyanna Stark. 'The Wild Wolf.'
'The harlot wolf'.

She was Eddard's twin sister.

Born five minutes after Ned in 263 AC, Winterfell.

Died at 20 in 283, AC, Tower of Joy due to a fever.

Joseph Mawle as Benjen Stark.
'The Black Wolf.'

Born 267 AC, Winterfell.

Kit Harrington as Jon Snow/ Aegon Targaryen. 'White Wolf.'
'Baby brother.'
'"If you say so, Tormund.'"'

Born 280 AC, Tower of Joy.

Sophie Turner as Sansa Stark.
'The Sweet Wolf.'

Born 284 AC, Winterfell.

Maisie Williams as Arya Stark.
'The Wild Wolf.'

Born 285 AC, Winterfell.

Isaac Hempstead Wright as Bran Stark. 'The Green Wolf.'

Born 286 AC, Winterfell.

Art Parkinson as Rickon Stark.
'The Baby Wolf.'

Born 292 AC, Winterfell. 

Alfie Allen as Theon Greyjoy.
'The Kraken Wolf.'

Born 278 AC, Iron Islands.

Noah Cyrus as Dacey Mormont. Heiress of Bear Island. Eldest daughter of Meage Mormont and elder sister to Lyanna Mormont.

Born 279 AC, Bear Island.

Other:

Jamie Dornan as Leon Dayne. Arthur's twin brother who was killed by Ned and Howland Reed at the Tower of Joy.

Born October 5th 251 AC at Starfall.

Died at 29 years old, in 283 AC, Tower of Joy.

Kristofer Hivju as Tormund Giantsbane.
'The Flirtatious Wildling'
'"Your sister, Visenya, likes me, Jon Snow.'"

Born 265 AC.

Natalia Tena as Osha.
'The Friendly Wildling.'

Born 269 AC.