The Science of Doctor Who

Maggie Aderin-Pocock Jim Al-Khalili Kurt Braunohler David Tennant as The Doctor (archive footage) Chloe Dykstra Steven Moffat Matt Smith as The Doctor (archive footage) Dallas Campbell Michio Kaku Scott Adsit Alison Haislip Godfrey Natalie Morales Billie Piper as Rose Tyler (archive footage) Alex Kingston as River Song (archive footage)