John Lithgow
George Henderson
While returning from a hunting trip in the woods, George Henderson and his family run into something with their car that turns out to be a Sasquatch. Thinking he is dead, they take him home, but he soon awakens.
Harry and the Hendersons
George Henderson
Nancy Henderson
Harry
Sarah Henderson
Ernie Henderson
Dr. Wallace Wrightwood
Jacques Lafleur
George Henderson Sr.
Feet
Irene Moffitt
Sgt. Mancini
Dirty Harry Officer
DMV Clerk
"Mouse" Woman
"Mouse" Spouse
Jerry Seville
Stuart
Billers
Librarian
Woman in Kitchen
Director
