writer, David Haig ; producers, Michael Casey, Douglas Rae ; director, Brian Kirk ; a co-production of Ingenious Broadcasting in association with Octagon Films with the participation of Bord Scannán na hÉireann/Irish Film Board ; in association with Granada International ; an Ecosse Films and WGBH/Boston production
PBS ; produced and directed by Riva Freifeld ; written by Ken Chowder ; co-produced by Amy Brown ; a Riva Productions film for American Experience ; WGBH Boston
a co-production of WGBH/Boston and Thames Television, London for American Experience ; produced by Philip Whitehead ... [and others] ; written by Geoffrey C. Ward .. [and others].