STORY
A new infection that simply makes people feel happy is treated as a threat by the authorities while its "victims" work to spread it to others.
CAST & CREW
- George Peppard
- Mary Tyler Moore
- Dom DeLuise
- John McMartin
- Nathaniel Frey
Cast
- Donald Roberts
- George Seaton
Directors
INFORMATION
- Universal Pictures
Production Companies
- United States of America
Production Countries
LANGUAGES
- English
- German
