The entry list is still not accessible at the official site, so:

WRC or Group A 4x4 cars (factories and international teams)

Mitsubishi
	Tommi Makinen
	Richard Burns
	Uwe Nittel (Ralliart Germany)
Toyota
	Carlos Sainz
	Didier Auriol
	Freddy Loix
	Thomas Radstrom
Subaru
	Colin McRae
	Piero Liatti
	Gregoire De Mevius
	Frederic Dor
Ford
	Juha Kankkunen
	Bruno Thiry (?) or Ari Vatanen

Portuguese drivers with WRCs or Group A 4x4 cars

Toyota Portugal		Pedro Matos Chaves	Corolla WRC
				ex-F1, ex-Indylights, ex-Touring cars, etc...
semi-official 		Fernando Peres		Escort WRC
				Multiple Portuguese champion
Tema Griffone		Rui Madeira		Toyota Celica
				World Group N champion in 1995
??			Miguel Campos		Mitsubishi

Factory F2 Cars
Seat
	Harri Rovanpera
	Oriol Gomez
Hyundai
	Kenneth Eriksson (ex-Subaru)
	Wayne Bell
Nissan
	Mark Higgins
VW	
	Baumschlager
	
Peugeot Portugal
	Adruzilo Lopes
	
Renault Portugal
	Jose' Carlos Macedo
	Pedro Azeredo

Grupo N
Mitsubishi
	Gustavo Trelles
	Manfred Sthol
	Sufan
Subaru
	Sanchez