Captain Manzini transforms a Swedish sailor into a lookalike, talkalike replica of Dave and smuggles him into the Crabtree household.
| Name | Type | Role | |
|---|---|---|---|
| Jim Parker | Writer | ||
| Arnold Margolin | Writer | ||
| Jerry Van Dyke | Guest Star | ||
| Avery Schreiber | Guest Star | ||
| David Davis | Director |