He also directed the regional comedy film The Kettles on Old MacDonald 's Farm and the science fiction adventure film The Land Unknown , both released in 1957 .
In 1956 Vogel made his directorial debut with the science fiction film The Mole People .
Vogel also directed the regional comedy film The Kettles on Old MacDonald 's Farm and the science fiction adventure film The Land Unknown , both released in 1957 .
In 1956 Vogel made his directorial debut with the science fiction film The Mole People .