You know, if you step back and squint just a little, you could maybe be excused for thinking that seasoned Stargate SG-1 actor Michael Shanks and series latecomer Ben Browder do look just a little bit ...

Shamrcok's beard, as showcased in his official character ... at by the collars of both these characters. Where Shanks' collar is white, just like the person who met the Gorosei, Shamrock's color ...