Warrington hooker Jon Clarke and half-back Chris Bridge have both signed contract extensions.
Bridge has penned a three-year deal, which will keep him at the Halliwell Jones Stadium until November 2009.
And Clarke, 26, who joined the Wolves from London Broncos in 2001, has signed a new two-year contract.
Warrington Coach Paul Cullen said: "To extend the deals of these two influential squad members is a huge boost for the club."