Catalans Dragons have brought in prop Romain Navarrete and Fouad Yaha to replace front-rower Willie Mason and hooker Alrix Da Costa.
There are without first-graders Paul Aiton, Olivier Elima, Krisnan Inu and Richie Myler through injury.
Terry Campese will not be risked after the Hull KR captain made his return from injury against Hull FC.
Rovers will also be without Thomas Minns, Ben Cockayne, Graeme Horne and the suspended Mitch Allgood.
Catalans (from): Gigot, Broughton, Duport, Richards, Carney, Anderson, Casty, Stewart, Horo, Baitieri, Taylor, Bousquet, Pelissier, Mounis, Bosc, Yaha, Maria, Albert, Navarrete
Hull KR (from): Blair, Boudebza, Cator, Clarkson, Donaldson, Green, Greenwood, Jubb, Kelly, Lawler, Larroyer, Lunt, Marsh, Mulhern, Sio, Thornley, Tilse, Walker, Wardill