Fred and Barney become enmeshed in international spyjinks when they inadvertently become involved with a beautiful foreign agent and the villainous Dr. Sinister, who is intent on world domination.
| Creator | William Hanna |
|---|---|
| Actor | Alan Reed, Mel Blanc, Jean Vander Pyl |
| Country | United States of America, Netherlands |
| Production | Hanna-Barbera Cartoons |