Matt Helm is called out of retirement to stop the evil Big O organization who plan to explode an atomic bomb over Alamagordo, NM, and start WW III.

• Columbia Pictures
• Meadway-Claude Productions Company
• Dean Martin
• Stella Stevens
• Daliah Lavi
• Victor Buono
• Arthur O'Connell
• Robert Webber
• James Gregory
• Nancy Kovack