Countdown
Guest Stars:
Joan Bakewell
Melvyn Hayes
Geoffrey Durham
Janice Long
Robert Powell
Gloria Hunniford
Tom O'Connor
Tim Rice
Lionel Blair
Bob Champion
Nigel Rees
Richard Stilgoe
Magnus Magnusson
Martin Jarvis
26 Episodes
52 Episodes
51 Episodes
50 Episodes
54 Episodes
59 Episodes
47 Episodes
63 Episodes
55 Episodes
70 Episodes
65 Episodes
58 Episodes
64 Episodes
60 Episodes
130 Episodes
121 Episodes
123 Episodes
114 Episodes
42 Episodes
67 Episodes
127 Episodes
109 Episodes
122 Episodes
103 Episodes
112 Episodes
119 Episodes
153 Episodes
150 Episodes
120 Episodes
126 Episodes
104 Episodes
111 Episodes
100 Episodes
83 Episodes
2 Episodes
66 Episodes
93 Episodes
118 Episodes
107 Episodes
6 Episodes
1 Episodes
113 Episodes
5 Episodes
3 Episodes
