Ipso Facto Films need help identifying This England Out takes dancers

Been passed on a request for help from christine@ipsofactofilms.com

Appears that Ipso Facto Films are trying to identify the dancers from the out takes of the 1970s "This England" documentary with an eye to asking them for permisson for the clips to be used in the forthcoming "Souled Out" film

The clip is below

If you can assist then please use the email above