This exposure helped make Dunham a large theater headliner , a rare accomplishment for a ventriloquist , but by the mid-1990s , his television appearances had dwindled , and with them , so did his stage audiences .
This exposure helped make Dunham a large theater headliner , a rare accomplishment for a ventriloquist , but by the mid 1990s , his television appearances had dwindled , and with them , so did his stage audiences .