These are the only ones that I've seen.
TRL2 Troll Advancing, OGM4 Ogre Magi w. Cross-Guarded Spear and OGR2 Ogre with Spear & Stone Axe
The rest of the ranges were announced as:
Ogres
OGR1 Ogre Chieftain with Axe
OGR2 Ogre with Spear & Stone Axe
OGR3 Ogre with Glaive-Headed Spear
OGR4 Ogre with Morning Star & Spiked Club
Trolls
TRL1 Troll Attacking
TRL2 Troll Advancing
Ogre Magi - Japanese Ogres
OGM1 Ogre Magi Chieftan w. Katana
OGM2 Ogre Magi w. Ceremonial Naginata
OGM3 Ogre Magi w. Sabre-Headed Naginatai
OGM4 Ogre Magi w. Cross-Guarded Spear
Painter:
Richard Abbott
DD Troll, Ogre Mage and Ogre
OGR2 Ogre with Spear & Stone Axe
OGM4 Ogre Magi w. Cross-Guarded Spear
TRL1 Troll Attacking