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

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