This. Cypher hasn't really done anything within the NM book yet, and Chamber + Mondo have been tagalongs on the journey to Shi'ar space.
I'm not saying they're senior members or core members of the team, but they're certainly apart of the ensemble, and thus worth mentioning. Guest stars or not, they've had just as much panel time and dialogue as some of the others, so I believe it's a perfectly valid point of consideration.