Robert Fyfe?

[Relear]

Wikipedia have him as 85 years old, is that correct he doesnt look that age?

(Funniest guy on the show by the way)

 

[Hey-Up]

IMDB has his date of birth as: 19 June 1925, Alloa, Scotland, UK

http://www.imdb.com/name/nm0299481/

 

[Rigsby]

He is SO agile and youthfull for 85, I was shocked when I read that. I would have placed him at around 75.
Brilliant actor and my favourite character of them all.