Thelma Barlow

Thelma Barlow (née Pigott) is an English television actress and writer, known for her roles as Mavis Wilton in the long-running ITV soap opera Coronation Street and as Dolly Bellfield in the BBC One sitcom dinnerladies.

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DOC MARTIN · S3, E6

The Two of Us (Nowt So Queer)

Portwenn is buzzing with the news of Martin and Louisa's engagement - but Aunt Joan is disappointed that she has to hear about the impending nuptials from the village postman rather than her own nephew. Elsewhere, Beth Sawle's wound isn't healing and Martin discovers that her sister has been treating her with a homemade potion - which proves to be the cause of an outbreak of aspergillosis in the village.
DOCTOR WHO · S3, E6

The Lazarus Experiment

Martha returns home and discovers her family is caught up in the scheming of Professor Lazarus and his Genetic Manipulation Device. It becomes a fight for survival, as human DNA twists into monstrous form.