|西恩·潘 (Sean Penn)||饰||Tom Hagerty|
|娜塔莎·麦克艾霍恩 (Natascha McElhone)||饰||Laz Ingram|
|丽莎盖伊·汉密尔顿 (LisaGay Hamilton)||饰||Kayla Price|
|汉娜·韦尔 (Hannah Ware)||饰||Sadie Hewitt (credit only)|
|安庆名惠子 (Keiko Agena)||饰||Aiko Hakari (credit only)|
|IMG (8 episodes,2018)|
|Channel 4 Television Corporation|
- All the rockets used in the series were model rockets. The rockets were provided by the Condfederation of Model Rocketeers of Canada.
- The First marks the small-screen series regular debut for Oscar winner Sean Penn.
- Natasha McElhone asked to be let go from her ABC series, Designated Survivor, in order to do this project.