- Part of
- Production company
- Also known as
Seven Of One: Prisoner And Escort (Pilot)
- Theme tune composed by Max Harris. Introductory sentencing performed by Ronnie Barker.
- Laugh track
- Live audience
Pilot episode filmed on location in Wales.
The front gate is of the Main Gate House, of former St Albans Prison, Victoria Street, St Albans, Hertfordshire.
The communal areas of the prison were filmed in a water tank at Ealing Studios.
External scenes were filmed at various London psychiatric hospitals.
Most of the other interior scenes, such as Fletcher's cell, were filmed at BBC Television Centre.
- First broadcast
- Sunday 1st April 1973 on BBC Two at 8:15pm
- Last new broadcast
- Friday 25th March 1977 on BBC One at 8:30pm
- Upcoming repeats
- Series 3 Episode 1: Today at 3pm on Yesterday
- Series 3 Episode 2: Today at 3:40pm on Yesterday
- Series 3 Episode 3: Today at 4:20pm on Yesterday
- Series 2 Episode 4: Sunday at 12:20pm on Gold
- Series 2 Episode 5: Sunday at 2:20pm on Gold
- Series 2 Episode 5: Monday at 1:20pm on Gold
- Series 3 Episode 4: Wednesday at 10pm on Yesterday
- Series 3 Episode 5: Wednesday at 10:40pm on Yesterday
- Series 3 Episode 6: Wednesday at 11:20pm on Yesterday
- Series 3 Episode 4: Thursday 31st August at 3pm on Yesterday
- Series 3 Episode 5: Thursday 31st August at 3:40pm on Yesterday
- Series 3 Episode 6: Thursday 31st August at 4:20pm on Yesterday