Description in the video contains all information, such as scene explanations and who is who.
Or for those watching by embed code, here is spoilers :
With Lunia knowledge :
Arien - Katniss
Sieg - Peeta/Cato (sword and leg armor difference)
Dacy - Rue/Prim (at end)
Krieg - Thresh
Tia - Clove
Arta - some District # girl / Effie (at end)
Dainn - some District # boy / Haymitch (at end)
Eir - some District # girl
Gaon - District 1 Boy
Asuka - Foxface
For those without this game's knowledge :
0:44 - Girl on left is Clove, guy with sword is Cato
0:49 - Foxface
0:52 - Random two District # tributes
0:55 - Random two District # tributes, although the male wields a Spear so he can be District 1 male
0:58 - Random two District # tributes
1:36 - Girl on left is Effie (pink hair), Guy in middle is Haymitch, the girl on the right is Katniss
1:40 - Little girl is Prim, with Katniss
For scene explanation :
1:05 - District 1 Male fighting with spear
1:09 - Katniss shooting an arrow at a wolf
1:13 - Foxface running through a field of monsters. This represents her agility.
1:20 - Cato training with his sword but Clove throws a knife and surprises him. Clove laughs and Cato sighs in relief.
1:37 - Effie, Haymitch, and Katniss small chat.
1:42 - Katniss talking with Prim before she leaves. The quotes are from the book.