I think the accents here were exaggerated for comedic effect. You are a right, I’m a Brit and would personally pronounce the ‘BOL’ to sound like ‘doll’ rather t

I think the accents here were exaggerated for comedic effect. You are a right, I’m a Brit and would personally pronounce the ‘BOL’ to sound like ‘doll’ rather than ‘ball’. Unfortunately I can’t now find a reference to the original standards