Showtime's "In the 20th Century" is a millennium-related strand of feature-length documentaries in which famous directors take on major subjects of their choosing. In the fourth of the six films, "The Pursuit of Happiness," filmmaker Robert Zemeckis delves into the history of America's relationship with mind-altering substances over the past 100 years, presenting interviews with historians and professionals in the drug treatment field, interspersed with a treasure trove of film and television clips depicting the highs and lows of smoking, drinking and drugging in the 20th century.
Barry Hansen
as Self
Dennis Hopper
as Self
Tom Pirko
as Self
Peter Hayden
as Self
Phil Kavanaugh
as Self
John MacDougall
as Self
Sandi Bachom
as Self
Marc F. Kern
as Self
Stanton Peele
as Self