"Their commitment is a further boost for my Premier Division planning," boss Terry Butcher told the club website.
"Stuart and Roy are excellent professionals whose poise and know-how will be of great value to what is a young squad."
McBain has been with Caley Thistle for 10 years and has made 323 appearances, while Golabek has turned out 213 times during his two spells with the club.
Source: BBC Sport
Source: BBC Sport