Possible Clues:

• Wry Mort
• Comedian with the album 'Sing a Song of Watergate ... Apocryphal of Lie!'
• Satirist once dubbed "Will Rogers with fangs"
• Humorist Mort who wrote jokes for Kennedy
• Comedic Mort
• 'The Next President' comedian
• ''Will Rogers with fangs,'' per Time
• Canadian-born comedian once featured on the cover of Time
• Comic who wrote jokes for Kennedy
• Mort who said 'My life needs editing'