Slipback

Slipback
Doctor Who radio play
Cover of the CD release
Cast
Doctor Colin Baker (Sixth Doctor)
Companion Nicola Bryant (Peri Brown)
Others Computer/Inner Voice — Jane Carr Shellingbourne Grant — Jon Glover Bates/Snatch — Nick Revell Mutant/Stewart — Alan Thompson Slarn — Valentine Dyall Seedle — Ron Pember
Production
Written by	Eric Saward
Produced by	Paul Spencer
Executive producer(s)	Jonathan James-Moore
Production code	N/A
Series	N/A (aired between Series 22 and 23)
Running time	6 episodes, 10 minutes each
First broadcast	25 July–8 August 1985

Slipback is a radio audio drama based on the long-running British science fiction television series Doctor Who, produced by the BBC and first broadcast in six episodes on BBC Radio 4 from 25 July to 8 August 1985, as part of a children's magazine show called Pirate Radio Four. It was later released on cassette and CD, most recently by BBC Audio and free with the 27 April 2010 edition of The Daily Telegraph newspaper via WHSmith.