Actor Park Ji-hyun recently revealed on tvN's 'You Quiz on the Block' that her 'Wild Thing' co-star Uhm Tae-goo has been surprising colleagues by claiming to be an extrovert. Despite their reputation for being introverted, both Uhm Tae-goo and Kang Dong-won showed a dramatic transformation when filming for the movie, displaying unexpected confidence and charm. Uhm Tae-goo, who portrays the rapper 'Sang-gu' in the fictional group 'Triangle', is actively participating in promotional activities alongside Park Ji-hyun, including an upcoming appearance on 1theK's 'Look Me Up' on November 29th. | Actor Park Ji-hyun recently revealed on tvN's 'You Quiz on the Block' that her 'Wild Thing' co-star Uhm Tae-goo has been surprising colleagues by claiming to be an extrovert. Despite their reputation for being introverted, both Uhm Tae-goo and Kang Dong-won showed a dramatic transformation when filming for the movie, displaying unexpected confidence and charm. Uhm Tae-goo, who portrays the rapper 'Sang-gu' in the fictional group 'Triangle', is actively participating in promotional activities alongside Park Ji-hyun, including an upcoming appearance on 1theK's 'Look Me Up' on November 29th.