<Tr> <Th> Composer (s) </Th> <Td> Josef Myrow </Td> </Tr> <Tr> <Th> Lyricist (s) </Th> <Td> Mack Gordon </Td> </Tr> <P> "You Make Me Feel So Young" is a 1946 popular song composed by Josef Myrow, with lyrics written by Mack Gordon . It was introduced in the 1946 musical film Three Little Girls in Blue, where it was sung by the characters performed by Vera - Ellen and Charles Smith (with voices dubbed by Carol Stewart and Del Porter). </P> <P> In 1951, "You Make Me Feel So Young" served as the title song for the social comedy As Young as You Feel, starring Monty Woolley, Thelma Ritter, David Wayne, Jean Peters, and Marilyn Monroe . </P>

Who wrote you make me feel so young