It depends on which Kevin and Ryan Murphy you are talking about because there are many people with those names.
Kevin Kean Murphy is 6'.
Ryan T. Murphy was born in 1971.
Kevin Murphy was born on November 3, 1956.
Kevin Murphy was born on November 3, 1956.
Kevin Patrick Murphy is 6' 2".
Kevin M. Murphy was born in 1958.
Kevin Murphy - musician - was born in 1947.
Kevin Mark Murphy was born in 1957.
NFL player Kevin Murphy is 6'-07''.
Ryan T. Murphy was born in 1971.
Kevin Murphy plays for the Minnesota Vikings.
Ryan Murphy plays defense for the Carolina Hurricanes.