Ronnie Barker
Fletcher
Acting
Brian Wilde
Mr. Barrowclough
Acting
Fulton Mackay
Mr. Mackay
Acting
Richard Beckinsale
Godber
Acting
Dudley Sutton
Reg Urwin
Acting
Sam Kelly
Warren
Acting
Tony Osoba
McLaren
Acting
Ken Wayne
Keegan
Acting
Michael Redfern
Tulip
Acting
Michael Barrington
Governor Venables
Acting
Jane Wenham
Mrs. Jamieson
Acting
Eric French
Warder (uncredited)
Acting
Pat Gorman
Prison Officer (uncredited)
Acting
Alf Mangan
Prisoner (uncredited)
Acting
Tony O'Leary
Warder (uncredited)
Writing