About:
Dennis Gerrard Stephen Doherty (November 29, 1940–January 19, 2007) was a Canadian singer and songwriter. He was most widely known as a founding member of the 1960s musical group The Mamas & the Papas.

• Known For
• 
  Oh, What a Night
  as
  Harold
• 
  Youth '68
  as
  Self
• 
  Monterey Pop
  as
  Self - Mamas and the Papas
• 
  Elvis Meets Nixon
  as
  Vernon
• 
  The Real Howard Spitz
  as
  Balthazar Mishkin