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.
Director
George Seaton
Status
Released
George Peppard
Pete
Mary Tyler Moore
Liz
Dom DeLuise
J. Gardner Monroe
John McMartin
The Mayor
Nathaniel Frey
Conrad
Charles Lane
Dr. Shapiro
Jeanne Arnold
Gertrude
George Furth
Murgatroyd
