hd.thomson-multimediaCountdown Episode #17.21 (1982– ) watch online HD
- Original title:Episode #17.21
- Category:TV Episode / Game Show
- Released:1982–
- Actors:Richard Whiteley,Tim Morrissey,Lucy Summers
- Writer:Armand Jammot
- Duration:30min
- Video type:TV Episode
- Rating 6.8
- Votes 455
Related videos:
Short summary
| Episode credited cast: | |||
 | Richard Whiteley | - | Himself - Host |
| Rest of cast listed alphabetically: | |||
| Tim Morrissey | - | Himself - Contestant |
| Lucy Summers | - | Herself - Letters Hostess |
 | Sylvia Syms | - | Herself |
 | Carol Vorderman | - | Herself - Hostess |