Fletcher discovers that his fellow inmates are planning to escape.
Ronnie Barker | Fletcher |
Brian Wilde | Mr Barrowclough |
Fulton Mackay | Mr MacKay |
Richard Beckinsale | Godber |
Peter Vaughan | Harry Grout |
Graham Crowden | Prison Doctor |
Sam Kelly | Warren |
Christopher Biggins | Lukewarm |
Carol Hawkins | Sandra |
Elisabeth Day | Nurse |