Tags: Soap Character.
Dr. Joseph Joe Henry Martin Sr. is a fictional character on the ABC Daytime and The Online Network soap opera All My Children. Ray MacDonnell played the character from the show’s inception on January 5 1970 until his retirement on January 5 2010. He reprised his role for three episodes in March 2011 and again for two episodes in September 2011 for the show’s ABC finale. The character is the longest running original character the second being his former daughter-in-law Erica Kane.