Lu Siheng

as Su Changming (24 episodes)

as Yin Zhenghao (25 episodes)

as (voice) (12 episodes)

as 赵越

as Fan Nan (3 episodes)

as Team Leader Lu (1 episode)

as James (2 episodes), Theme Song Performance

as Chen Xuyuan (54 episodes)

as Self - Contestant (12 episodes)

as Self - Trainee (10 episodes)