Ever wondered what your life would be like if things had gone differently? If you had pursued your passion? If you hadn't met that person? Or what if, in fact, things could not possibly have been any different? A psychologist from a parallel universe will look for answers by studying the alternate lives of one of her patients.
| Actor | Role |
|---|---|
 Daniel C. DennettSelf | Self |
| BBarry SchwartzSelf | Self |
| MMax TegmarkSelf | Self |
| GGiorgio CoricelliSelf | Self |
| CCaroline FauvetSelf | Self |
 Myriam AjarSelf | Self |
| OOlivier WrightSelf | Self |
| AAlfred MeleSelf | Self |
| BBob DoyleSelf | Self |
| TThom LefèvreSelf | Self |
| RRobert KaneSelf | Self |