The Substance: Albert Hofmann's LSD (2011) | Full Cast

Martin Witz

DIRECTOR

Trevor J. Roling

narrator in English versionvoice

Hanspeter Müller

narrator in German versionvoice

Mario Scarabelli

narrator in Italian versionvoice

Albert Hofmann

SelfarchiveFootage

Stanislav Grof

Self - psychiatrist

Martin A. Lee

Self - author

James S. Ketchum

Self - U.S. Army Colonel (Retired), Medical Corps

Franz X. Vollenweider

Self - neuroscientist, University of Zürich

Ken Kesey

SelfarchiveFootage

Carolyn Garcia

Self - Merry Pranksters

Timothy Leary

SelfarchiveFootage

Ralph Metzner

Self - psychologist

Nick Sand

Self - Millbrook Mansion

Ronald Reagan

SelfarchiveFootage

John Lennon

SelfarchiveFootage

Paul McCartney

SelfarchiveFootage

Mick Jagger

SelfarchiveFootage

Grateful Dead

ThemselvesarchiveFootage

Jimi Hendrix

SelfarchiveFootage

Richard Nixon

SelfarchiveFootage

Dean Caldwell

Self - cancer patientarchiveFootage

Roland Griffiths

Self - professor, Johns Hopkins University

Clark Martin

Self - medical research subject