Lee Loughnane ( Lee Loughnane )

himself

Robert Lamm ( Robert Lamm )

himself

Walter Parazaider ( Walter Parazaider )

himself

James Pankow ( James Pankow )

himself

Danny Seraphine ( Danny Seraphine )

himself

Peter Cetera ( Peter Cetera )

himself (archive footage)

Terry Kath ( Terry Kath )

himself (archive footage)

Peter Schivarelli ( Peter Schivarelli )

himself

James William Guercio ( James William Guercio )

himself (archival footage)

James William Guercio ( James William Guercio )

himself (archive footage)

Jason Scheff ( Jason Scheff )

himself

Don Dacus ( Don Dacus )

himself (archive footage)

Tris Imboden ( Tris Imboden )

himself

Bill Champlin ( Bill Champlin )

himself (archive footage)

David Foster ( David Foster )

Keith Howland ( Keith Howland )

Dawayne Bailey ( Dawayne Bailey )

himself (archive footage)

Lou Pardini ( Lou Pardini )

Chris Pinnick ( Chris Pinnick )

Walfredo Reyes ( Walfredo Reyes )

Irving Azoff ( Irving Azoff )

Joe Mantegna ( Joe Mantegna )

Ned Colletti ( Ned Colletti )

Clive Davis ( Clive Davis )

Carlos Amezcua ( Carlos Amezcua )

Larry Fitzgerald ( Larry Fitzgerald )

Jimmy Pardo ( Jimmy Pardo )

Katherine Muise ( Katherine Muise )

John Honoré ( John Honoré )

Terry Kath - Reenactment

Nick Frangione ( Nick Frangione )

Jimmy Pankow

Jon Cowart ( Jon Cowart )

Robert Lamm

Jenna Zillman ( Jenna Zillman )

Crowd member

Rachael Marie Lau ( Rachael Marie Lau )

Crowd member

David Amezcua ( David Amezcua )