In an attempt to cure Barney's hiccups, Fred offers his friend a swig from an experimental soft drink he has formulated. The brew turns Barney invisible, and Fred's elaborate attempts to hide the fact make Wilma wonder about her husband's sanity.
Name | Type | Role | |
---|---|---|---|
Warren Foster | Writer | ||
Mel Blanc | Guest Star | ||
John Stephenson | Guest Star | ||
Hal Smith | Guest Star | ||
Howard McNear | Guest Star | ||
William Hanna | Director | ||
Joseph Barbera | Director |