Plot
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.
Trailer
Cast
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
Morty Gunty
Sgt. Gunty
Joe Ponazecki
Officer Ponazecki
Frank Campanella
Captain Wallace
Susan Saint James
Aida
Don Stroud
Barney
Nat Polen
Thelma Ritter
Mrs. Schwartz
Franklin Cover
Medical Expert
Cleavon Little
Phil
James Noble
Board Member
Paul Dooley
Vic
Salem Ludwig
Witter