Reparto (por orden de créditos)
Anthony Fleming III
Self - Narrator
Mark Larson
Self
Anne Libera
Viola Spolin
Self(archiveFootage)
Alan Alda
Tim Kazurinsky
Aretha Sills
Jeffrey Sweet
Ross Jordan
Stuart J. Hecht
Bob Balaban
Paul Sand
Paul Sills
Jen Green
Frances Callier
Angela Shelton
George Wendt
George Elrod
Self - Improvisor
Sheri Flanders
Leila Gorstein
Javid Iqbal
Hannah McDonald
Compass Player Reenactor (Barbara Harris)
Claire McFadden
Michelle McKenzie-Voigt
(voice)
Brad Pike
Compass Player Reenactor (Andy Duncan))
Chris Rathjen
Compass Player Reenactor (Roger Bowen)
Ric Walker
Improv Ensemble
Richard Walker
Rick Wasserman
Patrick Webb
Compass Player Reenactor (David Shepherd)