Pemeran & Kru
-
Dudley MooreDr. Jack Hammond/Chris Hammond - Kirk CameronChris Hammond/Dr. Jack Hammond
- Sean AstinClarence/Trigger
- Margaret ColinGinnie Armbruster
- Catherine HicksDr. Amy Larkin
- Patrick O'Neal (pemeran)Dr. Larry Armbruster
- Camille CooperLori Beaumont
- Micah GrantRick Anderson, Lori's Boyfriend
- Rod DanielSutradara
- David ValdesProduser
- Brian GrazerProduser
- Lorne CameronPenulis
- Steve BloomPenulis