Mark Mothersbaugh ♉ Taurus Mark N. Brown ♏ Scorpio Mark Neveldine ♉ Taurus Mark Noble ♉ Taurus Mark O'Meara ♑ Capricorn Mark Oldershaw ♒ Aquarius Mark Oliphant ♎ Libra Mark Oliver Everett ♈ Aries Mark Owen ♒ Aquarius Mark Padun ♋ Cancer Mark Palansky ♐ Sagittarius Mark Parkinson ♋ Cancer Mark Paston ♐ Sagittarius Mark Pathy ♋ Cancer Mark Patton ♍ Virgo Mark Pavelich ♓ Pisces Mark Pederson ♑ Capricorn Mark Pellegrino ♈ Aries Mark Pellington ♓ Pisces Mark Philippoussis ♏ Scorpio Mark Phillips ♍ Virgo Mark Pocan ♌ Leo Mark Popovic ♎ Libra Mark Price ♒ Aquarius Mark Pryor ♑ Capricorn Mark Pysyk ♑ Capricorn Mark R. Hughes ♑ Capricorn Mark Rakita ♋ Cancer Mark Ravenhill ♊ Gemini Mark Recchi ♒ Aquarius Mark Renaud ♓ Pisces Mark Rendall ♎ Libra Mark Renshaw ♎ Libra Mark Rober ♓ Pisces Mark Robert Drouin ♏ Scorpio Mark Robins ♑ Capricorn Mark Rolston ♐ Sagittarius Mark Romanek ♍ Virgo Mark Ronson ♍ Virgo Mark Rowsom ♑ Capricorn Mark Ruffalo ♐ Sagittarius Mark Rutte ♒ Aquarius Mark Rycroft ♋ Cancer Mark Rydell ♈ Aries Mark Ryden ♒ Aquarius Mark Rylance ♑ Capricorn Mark Rypien ♎ Libra Mark S. Fox ♉ Taurus Mark Salling ♌ Leo Mark Sandrich ♍ Virgo Mark Sanford ♊ Gemini Mark Santorelli ♌ Leo Mark Scheifele ♓ Pisces Mark Schwarzer ♎ Libra Mark Selby ♊ Gemini Mark Serjeant ♓ Pisces Mark Sheppard ♊ Gemini Mark Shield ♍ Virgo Mark Shuttleworth ♍ Virgo Mark Slade ♉ Taurus