cast       1951 ( bbc )       1957 (bbc)        1968 (bbc)       1970 (film) 2000 ( carlton television )
0         mother      jean anderson    jean anderson        ann castle    dinah sheridan               jenny agutter
1         father        john stuart    john richmond  frederick treves  iain cuthbertson             michael kitchen
2        roberta     marion chapman     anneke wills     jenny agutter     jenny agutter               jemima rooper
3        phyllis     carole lorimer  sandra michaels    gillian bailey    sally thomsett                clare thomas
4          peter   michael croudson    cavan kendall    neil mcdermott       gary warren               jack blumenau
5          perks    michael harding   richard warner   gordon gostelow  bernard cribbins               gregor fisher
6  old gentleman  da clarke - smith   norman shelley    joseph o'conor    william mervyn        richard attenborough

Table as JSON:
{"cast":{"0":"mother","1":"father","2":"roberta","3":"phyllis","4":"peter","5":"perks","6":"old gentleman"},"1951 ( bbc )":{"0":"jean anderson","1":"john stuart","2":"marion chapman","3":"carole lorimer","4":"michael croudson","5":"michael harding","6":"da clarke - smith"},"1957 (bbc)":{"0":"jean anderson","1":"john richmond","2":"anneke wills","3":"sandra michaels","4":"cavan kendall","5":"richard warner","6":"norman shelley"},"1968 (bbc)":{"0":"ann castle","1":"frederick treves","2":"jenny agutter","3":"gillian bailey","4":"neil mcdermott","5":"gordon gostelow","6":"joseph o'conor"},"1970 (film)":{"0":"dinah sheridan","1":"iain cuthbertson","2":"jenny agutter","3":"sally thomsett","4":"gary warren","5":"bernard cribbins","6":"william mervyn"},"2000 ( carlton television )":{"0":"jenny agutter","1":"michael kitchen","2":"jemima rooper","3":"clare thomas","4":"jack blumenau","5":"gregor fisher","6":"richard attenborough"}}