While working out details for a joke, Rob hits himself on the head with a violin, causing temporary amnesia.
| Name | Type | Role | |
|---|---|---|---|
| Carl Reiner | Writer | ||
| Amzie Strickland | Guest Star | ||
| Harold Peary | Guest Star | ||
| Betty Lou Gerson | Guest Star | ||
| Chet Stratton | Guest Star | ||
| Sallie Janes | Guest Star | ||
| Jerry Paris | Director |