On screen
Cast
21 credited performers
Ernest Borgnine
Grandpa
Julie Hagerty
Bonnie
Greg Evigan
Peter
Jack Scalia
Bailey Silverwood
Bug Hall
Travis
Artwork unavailable
Josh Paddock
Roger
Vanessa Evigan
Susie
Paul Sampson
Matt Henderson
Artwork unavailable
George Yager
Sheriff Edgewood
Artwork unavailable
John Green
Technician
Artwork unavailable
Molly Ann Lashinsky
Debbie
Ellen Travolta
Dr. Vogul
Artwork unavailable
Jason Evigan
Sammy
Artwork unavailable
Christopher Wanner
Joey
Artwork unavailable
Doyle McCurley
Undercover Cop
Artwork unavailable
Harold Green
Stockboy
Roger Lodge
Television Reporter
Artwork unavailable
Jonathan Rau
Ernie
David E. Ornston
Flegmer Brother #1
Artwork unavailable
Jack Stone
Flegmer Brother #2
Artwork unavailable
Marc Dahlstrom
Young Grandpa