Show! Music Core cast is including:
Jungwoo as MC (737 episodes), Lee Know as MC (737 episodes), Kim Min-ju as MC (737 episodes), Hyunjae as (34 episodes), Sangyeon as (33 episodes), Jacob as (33 episodes), Younghoon as (33 episodes), Juyeon as (33 episodes), Kevin as (33 episodes), New as (33 episodes), Q as (33 episodes), Ju Haknyeon as (33 episodes)