Nam Tae Hyun talked about his instructor in 'Actor School,' Park Shin Yang, during his appearance on 'Choi Hwa Jung's Power Time' on March 1. 

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When asked, "How's Park Shin Yang whom you met in 'Actor School' - is he scary?" he replied, "He's not the type to really make you scared, but, should I call it true charisma?  He has heavy weight and something that makes him hard to approach."

When asked again if he's scared of Park Shin Yang, Nam Tae Hyun simply admitted, "I'm scared."