hd.thomson-multimediaThis Is David Harper Dubious Achievement (1990– ) watch online HD
- Original title:Dubious Achievement
- Category:TV Episode / Comedy
- Released:1990–
- Director:Graham Dixon
- Actors:Tony Slattery,Ian Barritt,James Bowers
- Writer:Tony Sarchet
- Duration:30min
- Video type:TV Episode
- Rating 6.8
- Votes 986
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Short summary
| Episode credited cast: | |||
 | Tony Slattery | - | David Harper |
| Rest of cast listed alphabetically: | |||
 | Ian Barritt | - | Richard Clement |
| James Bowers | - | Stephen Green |
 | Kate Duchêne | - | Caroline Jones |
| Bernard Gallagher | - | Malcolm Fetton |
| Lyn Langridge | - | Spanish Teacher |
| Hugh Munro | - | Dr. Stephen Siddley |
| Anne-Marie Owens | - | Opera Singer |
| Pauline Thomson | - | Maths Teacher |
| Tilly Vosburgh | - | Mary Wendis |
 | Peter Waddington | - | Gordon Wendis |