Nick Fellows

饰：Himself - Commentator

查理·布尔曼

Charley Boorman

饰：Himself - Competitor

Jonah Lomu

饰：Himself - Competitor

鲁弗斯·豪德

Rufus Hound

饰：Himself - Competitor

凯西·艾因斯沃斯

Kacey Ainsworth

饰：Herself - Competitor

凯利·霍尔摩斯

Kelly Holmes

饰：Herself - Competitor

Jenny Frost

饰：Herself - Competitor

克莱尔·巴尔丁

Clare Balding

饰：Herself - Presenter

Sarah Jayne Dunn

饰：Herself - Competitor

萨姆·布兰森

Sam Branson

饰：Himself - Competitor

杰克·奥斯本

Jack Osbourne

饰：Himself - Guest

克里斯·埃文斯

Chris Evans

饰：Himself - Presenter