Sheila Brennan

Yeah, but most importantly, no Linda Barron.

Yes, you had, what was her name? Sheila Brennan.

Yeah, and it just doesn't work without Linda Barron.

Well, yeah, so we'll come to that now.

So you've got Sheila Brennan, who I think was Irish, or is Irish, or was Irish.

She played Nurse Gladys in the pilot.

And then when it went to a proper series in 76, Brennan wasn't approached to reprise the role, but apparently nobody seems to know why.