Born: February 31, 1991 in Rangiora, New Zealand
Position: Lock forward
Club: Chiefs (heading to Japan in 2020)
Height: 2.04m
Weight: 121kg
Caps: 77
When will he play? Brodie says final pool game, but the selectors are leaning towards quarter-finals.
Widely regarded as the best forward in world rugby, Retallick will be frothing at the mouth to showcase his skillset in Japan - once he heals from a shoulder injury.
The Chiefs powerhouse backed up a 2014 World Rugby Player of the Year award, starring for the All Blacks at the World Cup in England.
He's had a stop-go last 18 months, with numerous injuries and a personal tragedy limiting his time in the black jersey.
The All Blacks will need Retallick firing to win the tournament - he is a difference-maker.
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Essential Guide to 2019 Rugby World Cup
Everything you need to know about rugby and the World Cup...
The ninth Rugby World Cup kicks off on September 20 in Japan - the first time it has been hosted in Asia.