Eric Idle persuades Professor Brian Cox to present a lecture on the birth of the entire universe. Brian soon realises Eric is actually hosting a comedy and musical extravaganza.
| Actor | Role |
|---|---|
 Eric IdleSelf - Presenter | Self - Presenter |
 Brian CoxSelf - Presenter | Self - Presenter |
 Warwick DavisThe Big Bang | The Big Bang |
 Noel FieldingEinstein | Einstein |
 Hannah WaddinghamTime and Space | Time and Space |
 Robin InceParticipant | Participant |
 Jonty StephensEric Morecambe | Eric Morecambe |
| IIan AshpitelErnie Wise | Ernie Wise |
 Tim PeakeParticipant | Participant |
 Stephen HawkingParticipant | Participant |
 Arlene PhillipsParticipant | Participant |
 Layton WilliamsMuriel Trit Student | Muriel Trit Student |