欧内斯特·博格宁

Ernest Borgnine

饰：Grandpa

朱丽·哈基提

Julie Haggerty

饰：Bonnie

格雷格·艾维甘

Greg Evigan

饰：Peter

杰克·斯卡利亚

JackTomasoScalia

饰：Bailey Silverwood

巴格·霍尔

Bug Hall

饰：Travis

Josh Paddock

饰：Roger

凡妮莎·李·艾维甘

Vanessa Lee Evigan

饰：Susie (as Vanessa Evigan)

保罗·辛普森

Paul Sampson

饰：Henderson

George Yager

饰：Sheriff Edgewood

John Green

John Green

饰：Technician (as John Green aka Marino)

Molly Ann Lashinsky

Molly Ann Lashinsky

饰：Debbie (as Molly Lashinsky)

Ellen Travolta

饰：Dr. Vogul

Jason Evigan

饰：Sammy

Christopher Wanner

Christopher Wanner

饰：Joey

Doyle McCurley

饰：Undercover Cop

Harold Green

Harold Green

饰：Stockboy

Roger Lodge

Roger Lodge

饰：Television Reporter

Jonathan Rau

Jonathan Rau

饰：Ernie

David E. Ornston

David E. Ornston

饰：Flegmer Brother 1

Jack Stone

Jack Stone

饰：Flegmer Brother 2

Marc Dahlstrom

Marc Dahlstrom

饰：Young Grandpa

Trinity Stiles

饰：Fiz (uncredited)

Will Wuorinen

饰：Mel (uncredited)

Will Wuorinen