<Li> Seth MacFarlane as Ted ( voice and motion capture ) , John 's teddy bear and best friend <Ul> <Li> Zane Cowans as young Ted 's voice . </Li> <Li> Tara Strong ( uncredited ) as Ted 's `` I Love You '' function </Li> </Ul> </Li>
<Li> Seth MacFarlane as Ted ( voice and motion capture ) , John 's teddy bear and best friend <Ul> <Li> Zane Cowans as young Ted 's voice . </Li> <Li> Tara Strong ( uncredited ) as Ted 's `` I Love You '' function </Li> </Ul> </Li>
who 's the voice of ted the bear
who 's the voice of ted the bear
Seth MacFarlane
Seth MacFarlane