| cast |
 |
|
|
|
| Series Regulars | |||
| |||
| Shelley Conn | Shelley Conn as Elisabeth Shannon | Stephen Lang | Stephen Lang as Commander Nathaniel Taylor |
| Jason O'Mara | Jason O'Mara as Jim Shannon | Landon Liboiron | Landon Liboiron as Josh Shannon |
| Christine Adams | Christine Adams as Mira | Allison Miller | Allison Miller as Skye |
| Naomi Scott | Naomi Scott as Maddy Shannon | Mido Hamada | Mido Hamada as Guzman |
| Alana Mansour | Alana Mansour as Zoe Shannon | | |