Professional dart players: Michael van Gerwen (NED) - currently No. 1 in the PDC world rankings Gary Anderson (SCO) - reigning PDC world champion and second in the world rankings Phil Taylor (ENG) - 16-time world champion and fourth in the PDC world rankings Peter Wright (SCO) - PDC world ranking third Wayne Mardle (ENG) - former PDC professional player and five-time World Cup semi-finalist Mensur Suljovic (AUT) - 8th place in the PDC world rankings Max Hopp (GER) - best German darts player, 38th place in the PDC world rankings Rowby-John Rodriguez (AUT) - 41st place in the PDC world rankings Celebrities: Cult manager - Reiner Calmund Star chef - Steffen Henssler Folk music star - Stefanie Hertel Football player - Lothar Matthäus Star chef - Tim Mälzer Moderator - Matthias Opdenhövel Wrestler - Tim Wiese Sports presenter - Laura Wontorra

Professional dart players: Michael van Gerwen (NED) - world number one and double world champion Peter Wright (SCO) - UK Open winner and second in the world rankings Gary Anderson (SCO) - double world champion, Premier League winner Phil Taylor (ENG) - 16-time world champion and darts legend Rob Cross (ENG) - reigning world champion Raymond van Barneveld (NED) - five-time world champion Max Hopp (GER) - Junior World Champion Martin Schindler (GER) - most successful German in 2017 Celebrities: Tim Wiese - former national goalkeeper and defending champion Fabian Hambüchen - Olympic champion Stefan Effenberg - former footballer Ruth Moschner - TV presenter H.P. Baxxter - Scooter Front Man Fernanda Brandao - presenter Frank Rosin - star chef Marcel Scorpion - Youtuber

Professional dart players: Michael van Gerwen (NED) Peter Wright (SCO) Gary Anderson (SCO) Phil Taylor (ENG) Raymond van Barneveld (NED) Max Hopp (GER) Celebrities: Rafael van der Vaart Patrick Esume Lilly Becker Markus Krebs Faisal Kawusi Jimi Ochsenknecht

Professional dart players: Michael van Gerwen (NED) Gerwyn Price (WAL) Peter Wright (SCO) Phil Taylor (ENG) Max Hopp (GER) Fallon Sherrock (ENG) Celebrities: Pascal Hens - handball player Sarah Harrison - influencer Daniel Boschmann - moderator Frank Buschmann - commentator Max Kruse - footballer Luca Toni - footballer