[Sean C]

Left guy is GI JOE ADVENTURE TEAM's Intruder Warrior "Strong Men from Another World" (No, not the long-running soap opera)

Right guy Gor, King of the Terrons from SUPER JOE.

Yes, in the mid 1970's. GI JOE's greatest enemy were short muscular cavemen from space who wanted to hug GI JOE to death.
https://www.vintage3djoes.com/the-intruders.html