Currently available on 1 streaming service.

The Secret Garden - watch online: streaming, buy or rent

You are able to buy "The Secret Garden" on Amazon Video as download.

Cast

Honor Blackman
Mrs. Medlock (voice)
Derek Jacobi
Archibald Craven (voice)
Glynis Johns
Darjeeling (voice)
Anndi McAfee
Mary Lennox (voice)