主演：Nick Baldasare Rick Kesler Susan Pinsky Norm Singer Daniel White John Dunleavy Darby Vasbinder Marge Whitney Lucas Simpson Daniel Carnevale Raymond Michael Bell Michelle Lorch Patricia Resatka Evan Stansbury Eric Swelstad Jorge Aguirre
主演：Jake Nodar Clarence Gilmer Stacey Osorio Angel Rodriguez Steven Lee Hall Jr. Ryan Holt Phaedra Brothers Alyssa Ballestero Tawny Lynn Carrie Booze Darrin Reay Kim Kelly
简介： 跟第一季一样，还是从Naked and Afraid《原始生活21天》好几季里选了12个选手继续扩大求生天数到40天。
主演：萨莎·露丝 亚历克西·蕾恩 艾娃·卡约菲丽斯 罗伯特·科尔比 Kelly B. Jones Willy Zogo Chloe Schwank Edward Frame Daria Skrygina Harlee Timms Ilia Korablev Sergei Voitov Margarita Bakhtina Ozkan Curaoglu Jereme Levi Etherton Lomasko Artem
主演：莎拉·尼克林 Jason Robert Stephens 安杰拉·雷卢西奥 Scott Swope Steven McCormack Joel Frometa Mabel Thomas Richard Lounello Marie-Louise Boisnier Sean Michael Conway Elena Juliano Nathan Todaro Jeff Thomas Doug Decker Clayton Turner Amanda Catapano Paul Konye Christian
主演：Korey Williams 塔丽亚·杰德·霍尔特 Ozzie Devrish 克雷格·英汉姆 Pennyanne Lace Richard Huggett Vinod Mohana Sundaram Kabir Singh Asabi Goodman Anthony Miller 萨尔瓦多·梅伦达 Wayne Bassett Marco Sinigaglia William Wensley Jack McGuigan
主演：Dandara de Morais Geová Manoel Dos Santos Maria Salvino Dos Santos Cândida Bezerra Galindo Antônio José Dos Santos 加布里埃尔·马斯卡罗 Antônio José da Silva Julian Monteiro José Dos Santos Severino Cavalcanti Barros