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Colin Baker as The Doctor |
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Nicola Bryant as Peri |
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Dinah Sheridan as Flavia |
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Julian Glover as Sennec |
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Waris Hussein as Ryoth |
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Peter Miles as Captain Exdrell |
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John Leeson as The Prince |
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Nigel Plaskitt as Skruggs |
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John Smerin as Time Lord Bureaucrat / The Godfather |
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George Pravada as Spandrell |
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Eric Chitty as Engin |
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Ian Fairbairn as Hotel Manager |
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Patricia Merrick as Kaya |
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Richard Dadd as Ronaldo Trumpton / Gold Usher |
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David Miller as Tarin |
| Directing | Ian Levine | Director |
| Writing | Ian Levine | Writer |
| Sound | Peter Howell | Music |
| Crew | Dick Mills | Special Sound Effects |
| Sound | Glen Keiles | Sound Engineer |
| Sound | Adi Denney | Sound Engineer |
| Crew | Robbie Dunlop | Special Sound Effects |
| Sound | Robbie Dunlop | Sound Editor |
| Visual Effects | Adam Bullock | Visual Effects |
| Writing | Philip Baker | Original Story |
| Writing | Jane Baker | Original Story |