Here are the first players announced: http://open.dreamhack.se/news/189-stockholm-first-batch-of-players.html
AT Gaming Jona
AT Gaming uThermal
Karnage Evire
ROOT Gaming SolO
Imaginary Gaming TargA
Livibee
Team Exile5 PiG
Redbloods Ignite
RedBloods Lillekanin
RedBloods spacemarine
Team Menace ZhuGeLiang
Millenium Dayshi
Punchline! jeysen
XMG Lilbow
Millenium MarineLorD
Nuit Blanche PtitDrogo
XMG ToD
LES MilLoRd
Millenium ForGG
Alien invasion Golden
ROCCAT HyuN
mYinsanity jjakji
Alien invasion Patience
Planetkey Dynamics Oz
Axiom Ryung
mYinsanity Sacsri
TRUE
ViBE
Team Darkstar Bloop
Alpha eSport Gaming BomBur
PwF Bubbas
Team Darkstar FeMo
Team Cooler master Ghost
Goldhead
PwF Groet
WAVECM Köttplockarn
Millenium MaddeLisk
Fnatic Miniraser
Team Property MorroW
Team Darkstar multi
Karnage-eSports Namshar
mYinsanity QueenE
SortOf
DucK SpaceDucK
Team Property StarNaN
Wanji
mYinsanity Winter
Zanster
mYinsanity Kane
OG rainCzar
We Like Cookies Gowerly
Leipzig Esports Webby