While preparing a surprise birthday party for Fred, Wilma assigns to Barney the task of keeping Fred out of the way and occupied, and Barney is so successful that both he and Fred are missing at party time.
| Name | Type | Role | |
|---|---|---|---|
| Joanna Lee | Writer | ||
| John Stephenson | Guest Star | ||
| Doug Young | Guest Star | ||
| Mel Blanc | Guest Star | ||
| Bea Benaderet | Guest Star | ||
| Jean Vander Pyl | Guest Star | ||
| Howard Morris | Guest Star | ||
| William Hanna | Director | ||
| Joseph Barbera | Director |