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The drama's announced on the 25th, "Zhang Liang met PD Jin Hyuk during his visit to Korea and was able to make a special cameo on 'Doctor Stranger' through their ties."

It has been revealed that Zhang Liang, who has normally been a fan of PD Jin Hyuk, met him earlier this month through his friendship with actor Park Hae Jin. He will make his short but notable entrance in the drama as Han Jae Joon (Park Hae Jin)'s fellow Harvard graduate and attorney.

'Doctor Stranger', directed by 'City Hunter' and 'The Sun of My Master's PD Jin Hyuk, will portray the story of a genius North Korean defector, Dr. Park Hoon (Lee Jong Suk), who enters Korea's top hospital and adjusts to life as an outsider in his workplace.

The drama will premiere following 'God's Gift -14 Days' on May 5!