| Credited cast: |
 | Robert Beckford | - | Himself - Presenter (as Dr Robert Beckford) |
| Rest of cast listed alphabetically: |
| Goosan Aljanian | - | Himself (as Revd Father Goosan Aljanian) |
| Eugenio Alliata | - | Himself (as Professor Eugene Alliata) |
| Abbot Antipas | - | Himself (as Rt Revd Abbot Antipas) |
| Simon Barton | - | Himself (as Professor Simon Barton) |
| Olof Brandt | - | Himself (as Dr Olof Brandt) |
| James Crossley | - | Himself (as Dr James Crossley) |
| Don Giovanni D'Ercole | - | Himself |
| Jose Maria Diaz Fernandez | - | Himself (as Dean Jose Maria Diaz Fernandez) |
| Don Juan Jose Cebrian Franco | - | Himself |
| Lydia Haines | - | Herself |
| M.D. Joseph | - | Himself |
| Thomas Joseph | - | Himself |
| Isaac Joshua | - | Himself |
| Fotis Kiousis | - | Himself (as Father Fotis Kiousis) |
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