Cleese became involved due to him and his agent being in Canada at the time voice recording was taking place .
Another notable cast member was British actor John Cleese , who voiced Sir Roderick Ponce Von Fontlebottom .
actor became involved due to John Cleese and John Cleese 's agent being in Canada at the time voice recording was taking place .
Another notable cast member was British actor John Cleese , who voiced Sir Roderick Ponce Von Fontlebottom .