R. Henry Grey (17 Julie 1891 – 26 April 1934) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente The Girl Detective (1915), Twin Kiddies (1917), en Speed (1922).
- 1914: The Human Soul
- 1915: The Girl Detective
- 1916: Public Opinion
- 1916: Shadows and Sunshine
- 1916: Boots and Saddles
- 1916: The Girl Who Doesn't Know
- 1916: The Matrimonial Martyr
- 1917: Twin Kiddies
- 1917: Brand's Daughter
- 1917: The Checkmate
- 1917: Sunny Jane
- 1917: Mentioned in Confidence
- 1918: Petticoats and Politics
- 1918: No Children Wanted
- 1919: All of a Sudden Norma
- 1921: R.S.V.P.
- 1922: Speed
- 1922: Big Stakes
- 1922: Gas, Oil and Water
- 1922: The Milky Way
- 1922: West vs. East
