<P> Matthew Jerome Barr ( born February 14 , 1984 ) is an American actor . He is known for his roles as Johnse Hatfield in Hatfields & McCoys with Kevin Costner , Mike Fleming in Commander in Chief , Ian Banks in One Tree Hill , Christopher Sullivan in the mystery - horror limited series Harper 's Island , and Dan Patch in The CW 's series Hellcats . </P>
<P> Matthew Jerome Barr ( born February 14 , 1984 ) is an American actor . He is known for his roles as Johnse Hatfield in Hatfields & McCoys with Kevin Costner , Mike Fleming in Commander in Chief , Ian Banks in One Tree Hill , Christopher Sullivan in the mystery - horror limited series Harper 's Island , and Dan Patch in The CW 's series Hellcats . </P>
who plays ian banks on one tree hill
who plays ian banks on one tree hill
Matthew Jerome Barr
Matthew Jerome Barr