Bingham was born in Seattle and raised in Edmonds, Washington. He attended the University of Washington for three years and studied singing with Ernest J. Anderson and acting with Larry and Pamela Liester's Home Adjunct, Inc.[3] His first professional appearance was in a touring production of the musical Hair in 1970, first at the Moore Theatre in Seattle that ran for more than three months, a local record, and then in Miami, Florida.[4][5] In the 1970s Bingham led a Buddhist group dedicated to world peace.[6]
In April 2015 he appeared on-stage at the Hollywood Boulevard Cinema in a question and answer session with Ted Neeley, Barry Dennen and Kurt Yaghjian following a showing of a remastered version of the 1973 film Jesus Christ Superstar. This was as part of a national screening tour.[12] His reminiscences of appearing in the 1973 film were recorded with those of the rest of the original cast in the DVD Superstar: the Making and Reunion of the Film (2015).[13]
Bingham lives in Brewster, New York with his wife Idilcia Aracena, and his two children Franklin A. Bingham and Yasamin R. Bingham.