Marvel Major Characters Adam Warlock Captain Marvel Nova  · Quasar Rom the Spaceknight Silver Surfer Star-Lord  · Thanos Groups Cosmic entities Elders of the Universe Guardians of the Galaxy Imperial Guard Inhumans Major species Badoon  · Brood Celestials  · Kree  · Shi'ar  · Skrulls  · Watchers The Silver Surfer is a Marvel Comics superhero