Comedy
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.
Directed by
George Seaton
Mary Tyler Moore
Liz
George Peppard
Pete
Dom DeLuise
J. Gardner Monroe
James Noble
Board Member
John McMartin
The Mayor
Thelma Ritter
Mrs. Schwartz
Paul Dooley
Vic
Salem Ludwig
Witter
Don Stroud
Barney
Franklin Cover
Medical Expert
Cleavon Little
Phil
Charles Lane
Dr. Shapiro
Susan Saint James
Aida
Sheryl Deauville
George Furth
Murgatroyd
Nathaniel Frey
Conrad
Frank Campanella
Captain Wallace
Jeanne Arnold
Gertrude
Morty Gunty
Sgt. Gunty
Joe Ponazecki
Officer Ponazecki
Nat Polen

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