Radio Star cast is including:
Kim Guk-jin as Self (812 episodes), Kim Gu-ra as Self (812 episodes), An Young-mi as Self (812 episodes), Kim Da-hyun as Self (2 episodes), Jang Dong-min as Self (1 episode), Heo Kyung-hwan as Self (2 episodes), Im Na-yeon as Self (1 episode), Momo Hirai as Self (1 episode), Sana Minatozaki as Self (1 episode), Park Ji-hyo as Self (1 episode), Mina Myoui as Self (1 episode), Son Chae-young as Self (1 episode)