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Ed Asner and character Carl Fredricksen arrive for the premiere of Disney Pixar's 'Up' at the El Capitan Theatre in Hollywood on May 16, 2009.

...to voice a character. "Mary Tyler Moore Show" alum Ed Asner tells John about the challenges of voicing cartoons. Asner plays the curmudgeon Carl Frederickson in Up.

Listen to the show in full to hear Asner pitching for Off-Ramp.