The 36 players in the men and women’s squads include Olympic medallists, Gold Coast and Glasgow Commonwealth athletes, 12 debutants, and three uncapped players.
Olympic bronze-medallist Leah Wilkinson will captain the women’s side alongside Beth Bingham and Sian French.
Leading the men in Birmingham is Lewis Prosser, with Luke Hawker and Team GB athlete Rupert Shipperley also included.
Tokyo 2020 and current GB squad members Jacob Draper and Sarah Jones will both compete at the Games, making this Jones’ third time representing Team Wales.
After impressing at the women’s junior World Cup in South Africa, Rebecca Daniel has been called up, while Gareth Griffiths and Holly Munro have also been selected in their respective senior squads for the first time.
However, Joe Naughalty and Phoebe Richards were late withdrawals through injury with their places taken by Alf Dinnie and Amy Burton respectively.
Women’s squad (18): Beth Bingham, Ella Jackson, Eloise Laity, Hannah Cozens, Holly Munro, Izzie Howell, Izzy Webb, Jo Westwood, Leah Wilkinson, Livvy Hoskins, Millie Holme, Amy Burton, Rebecca Daniel, Rose Thomas, Sarah Jones, Sian French, Sophie Robinson, Xenna Hughes
Men’s squad (18): Toby Reynolds-Cotterill, Dewi Roblin, Gareth Furlong, Daniel Kyriakides, Hywel Jones, Ioan Wall, Steve Kelley, Lewis Prosser, Jacob Draper, Dale Hutchinson, Rupert Shipperley, Alf Dinnie, Gareth Griffiths, Rhys Bradshaw, Luke Hawker, James Carson, Ben Francis, Owain Dolan-Gray