Ten of the squad were born in America, while nine have played in the country's domestic competition.
Squad: Mark Cantoni (Dalby), Andrew Durutalo (USA Eagles), Bureta Faraimo (Mackay Cutters), Gabriel Farley (Southampton Dragons), Kristian Freed (Connecticut Wildcats), Mike Garvey (Ipswich Jets), Roman Hifo (Mangere East Hawks, New Zealand), Danny Howard (Wentworthville), Stephen Howard (Tuggeranong Vikings), Luke Hume (New York Knights), Judah Lavulo (Cabramatta), Joel Luani (Wests Tigers), David Marando (Belrose), Ryan McGoldrick (Salford City Reds), Clint Newton (Penrith Panthers), Mark Offerdahl (Connecticut Wildcats), Joseph Paulo (Parramatta Eels), Junior Paulo (Parramatta Eels), Craig Priestly (Southampton Dragons), Matt Petersen (Cudgen Hornets), Tui Samoa (Redcliffe Dolphins), Matt Shipway (Newcastle), Les Soloai, Lelauloto Tagaloa (Hawaii Chiefs).
The fixtures have been confirmed for the 2015 Magic Weekend at St James’ Park in Newcastle.
Wakefield have signed Australian utility back Jacob Miller from Hull.
Hull Kingston Rovers have added another recruit to coach Chris Chester's squad, with prop forward Mitchell Allgood arriving from NRL outfit Parramatta Eels.
Bradford legend Robbie Hunter-Paul has teased at a possible on-field return after being unveiled as the honorary president of new club, Mirfield Stags.