Zac's messing with magic leads to two Zacs. Mr. Merlin must destroy the clone, only he doesn't know which is the real Zac.
| Name | Type | Role | |
|---|---|---|---|
| Tim Maschler | Writer | ||
| Rick Moser | Guest Star | ||
| Jerry Sloan | Guest Star | ||
| Krystal Richards | Guest Star | ||
| Kenneth Kimmins | Guest Star | ||
| Bill Bixby | Director |