Through an ancient spell, a boy changes into a sheepdog and back again. It seems to happen at inopportune times and the spell can only be broken by an act of bravery....
| Actor | Role |
|---|---|
 Fred MacMurrayWilson Daniels | Wilson Daniels |
 Jean HagenFreeda Daniels | Freeda Daniels |
 Tommy KirkWilby Daniels | Wilby Daniels |
 Annette FunicelloAllison D'Allessio | Allison D'Allessio |
 Tim ConsidineBuzz Miller | Buzz Miller |
 Kevin CorcoranMoochie Daniels | Moochie Daniels |
 Cecil KellawayProfessor Plumcutt | Professor Plumcutt |
 Alexander ScourbyMikhail Andrassy | Mikhail Andrassy |
 Roberta ShoreFranceska Andrassy | Franceska Andrassy |
 James WesterfieldOfficer Hanson | Officer Hanson |
 Strother MartinThurm | Thurm |
 Forrest LewisOfficer Kelly | Officer Kelly |
 Ned WeverEP Hackett | EP Hackett |
 Gordon JonesCaptain Scanlon | Captain Scanlon |
 Jacques AubuchonStefano | Stefano |
 Jack AlbertsonReporter (uncredited) | Reporter (uncredited) |