Rugrats is finished, but they sometimes air the episodes on Nick.
Christine Cavanaugh was the voice of Chuckie from the series' premiere to 2002, which was when Nancy Cartwright took her place, another instance when Rugrats jumped the shark. It first did so in 1998.
Tommy - 11
Chuckie - 12
Dil - 10
Phil & Lil - 12
Angelica - 12
Susie - 12
Kimi - 11