Dan Snow attempts to use the latest satellite technology to reveal the secrets of the Roman Empire, identifying lost cities, amphitheatres and forts.
| Actor | Role |
|---|---|
 Dan SnowHimself - Presenter | Himself - Presenter |
| SSarah ParcakHerself - Presenter | Herself - Presenter |
| GGelu FloreaHimself - Cluj University | Himself - Cluj University |
| SSally GraingerHerself - Ancient Food Specialist | Herself - Ancient Food Specialist |
| SSimon KeayHimself - University of Southampton | Himself - University of Southampton |
| DDavid MattinglyHimself - University of Leicester | Himself - University of Leicester |
| CChristopher TuttleHimself - American Center of Oriental Research | Himself - American Center of Oriental Research |