Now More than Ever: The History of Chicago

Lee Loughnane

Self

Robert Lamm

Self

Walter Parazaider

Self

James Pankow

Self

Danny Seraphine

Self

Peter Schivarelli

Self

Jason Scheff

Self

David Foster

Self

Keith Howland

Self

Lou Pardini

Self

Chris Pinnick

Self

Walfredo Reyes

Self

Irving Azoff

Self

Joe Mantegna

Self

Ned Colletti

Self

Clive Davis

Self

Carlos Amezcua

Self

David Amezcua

Self

Larry Fitzgerald

Self

Jimmy Pardo

Self

Katherine Muise

Self

Tris Imboden

Self

Peter Cetera

Self (archive footage)

Terry Kath

Self (archive footage)