ITMA's German spy, Viv. "This is Funf speaking...." A bit more sinister than Col. Chinstrap, ("Don't mind if I do") Mrs. Mopp ("Can I do you now sir?") and many others but, like them, never forgotten.
Chris
I don't think I'm going too far off-track, but in all certainty "Funf" was a comedy character assassination on Lord Haw-Haw; by sheer chance whose story was told on BBC Radio 4 earlier this week
https://www.bbc.co.uk/programmes/b05wxx6x