The Henderson Monster

斯蒂芬·柯林斯

Pete Casimir

拉里·盖茨

President Alan Doby

克里斯汀·拉赫蒂

Dr. Louise Casimir

杰森·米勒

Dr. Tom Henderson

Nehemiah Persoff

Prof. Leo Tedeschi

大卫·斯皮尔伯格

Mayor Frank Bellona

约瑟夫·索默

Dr. Martin Grossman

Peter Evans

Harold

Kenneth Kimmins

Dr. Lewis Halloran

Mark Hulcher

Boy

Andrew Early

Youth

Glenn E. Crane

Professor