难题主题曲

Ashton,James,布莱尔·安德伍德,肖恩·多伊尔,Alexandra,McDonald,Henri,Richer-Picard,小唐纳德·麦克莱恩,奥妮克·阿德莉,埃米迪奥·洛佩斯,塔玛拉·波戴米斯基,Jonathan,Valvano,Ty,Neckar,Dylan,Hawco,Alexei,Morita

David,Lenik,Rory,Wilton,Ricardo,Freitas,Johnny,Vivash,Rosie,Edwards,Theo,Paasche

Matthew,Whelan,Emma,Jenkins,Dermot,Magennis,保罗·泰来克,Roger,Gregg,艾琳·米森,Lucy,Smith,Harry,Weld-Moore

Hayley,McFarland,Joshua,Burge,Sean,Gunn

Vince,Rillon,Denise,Esteban,埃尔罗·卡梅罗,Ara,Altamira,Jonathan,Dequiña,Debbie,Dumaran,Heidee,Belleza,Melanie,Tuquero