Peter Frampton as Billy Shears

Barry Gibb as Mark Henderson

Robin Gibb as Dave Henderson

Maurice Gibb as Bob Henderson

Frankie Howerd as Mean Mr. Mustard

Paul Nicholas as Dougie Shears

Donald Pleasence as B.D. Brockhurst

Sandy Farina as Strawberry Fields

Dianne Steinberg as Lucy

Steve Martin as Dr. Maxwell Edison

Steven Tyler as Future Villain Band (FVB)

Brad Whitford as Future Villain Band (FVB)

Joe Perry as Future Villain Band (FVB)

Tom Hamilton as Future Villain Band (FVB)

Joey Kramer as Future Villain Band (FVB)

Alice Cooper as Father Sun

Maurice White as Earth, Wind & Fire

Philip Bailey as Earth, Wind & Fire

Verdine White as Earth, Wind & Fire

Ralph Johnson as Earth, Wind & Fire

Johnny Graham as Earth, Wind & Fire

Al McKay as Earth, Wind & Fire

Andrew Woolfolk as Earth, Wind & Fire

Fred White as Earth, Wind & Fire

Billy Preston as Sgt. Pepper

Rochelle Runnells as The Diamonds

Debra Anderson as The Diamonds

Janice Williams as The Diamonds

George Burns as Mr. Kite

Carel Struycken as The Brute

Patti Jerome as Saralinda Shears

Max Showalter as Ernest Shears

John Wheeler as Mr. Fields

Jay W. MacIntosh as Mrs. Fields

Eleanor Zee as Mrs. Henderson

Scott Manners as Young Sgt. Pepper

Stanley Coles as Young Lonely Hearts Club Band

Stanley Sheldon as Young Lonely Hearts Club Band

Bob Mayo as Young Lonely Hearts Club Band

Woody Chambliss as Old Sgt. Pepper

Hank Worden as Old Lonely Hearts Club Band

Morgan Farley as Old Lonely Hearts Club Band

Delos V. Smith Jr. as Old Lonely Hearts Club Band

Patrick Cranshaw as Western Union Messenger

Terri Lynn Wood as Bonnie

Tracy Justrich as Tippy

Anna Rodzianko as The Computerettes / Dancer

Rosa Aragon as The Computerettes / Dancer

Peter Allen as Our Guests at Heartland

Keith Allison as Our Guests at Heartland

George Benson as Our Guests at Heartland

Elvin Bishop as Our Guests at Heartland

Stephen Bishop as Our Guests at Heartland

Jack Bruce as Our Guests at Heartland

Keith Carradine as Our Guests at Heartland

Carol Channing as Our Guests at Heartland

Charlotte Crossley as Our Guests at Heartland

Sharon Redd as Our Guests at Heartland

Ula Hedwig as Our Guests at Heartland

Jim Dandy as Our Guests at Heartland

Sarah Dash as Our Guests at Heartland

Rick Derringer as Our Guests at Heartland

Barbara Dickson as Our Guests at Heartland

Donovan as Our Guests at Heartland

Randy Edelman as Our Guests at Heartland

Yvonne Elliman as Our Guests at Heartland

José Feliciano as Our Guests at Heartland

Leif Garrett as Our Guests at Heartland

Geraldine Granger as Our Guests at Heartland

Adrian Gurvitz as Our Guests at Heartland

Billy Harper as Our Guests at Heartland

Eddie Harris as Our Guests at Heartland

Ann Wilson as Our Guests at Heartland

Nancy Wilson as Our Guests at Heartland

Steve Fossen as Our Guests at Heartland

Roger Fisher as Our Guests at Heartland

Howard Leese as Our Guests at Heartland

Michael Derosier as Our Guests at Heartland

Nona Hendryx as Our Guests at Heartland

Barry Humphries as Our Guests at Heartland

Etta James as Our Guests at Heartland

Dr. John as Our Guests at Heartland

Bruce Johnston as Our Guests at Heartland

Joe Lala as Our Guests at Heartland

D.C. LaRue as Our Guests at Heartland

Jo Leb as Our Guests at Heartland

Marcella Detroit as Our Guests at Heartland

Mark Lindsay as Our Guests at Heartland

Nils Lofgren as Our Guests at Heartland

Jackie Lomax as Our Guests at Heartland

John Mayall as Our Guests at Heartland

Curtis Mayfield as Our Guests at Heartland

"Cousin Brucie" Morrow as Our Guests at Heartland

Peter Noone as Our Guests at Heartland

Alan O’Day as Our Guests at Heartland

Lee Oskar as Our Guests at Heartland

Andy Paley as Our Guests at Heartland

Jonathan Paley as Our Guests at Heartland

Robert Palmer as Our Guests at Heartland

Wilson Pickett as Our Guests at Heartland

Anita Pointer as Our Guests at Heartland

Bonnie Raitt as Our Guests at Heartland

Helen Reddy as Our Guests at Heartland

Minnie Riperton as Our Guests at Heartland

Chita Rivera as Our Guests at Heartland

Johnny Rivers as Our Guests at Heartland

Monti Rock III as Our Guests at Heartland

Danielle Rowe as Our Guests at Heartland

Donald York as Our Guests at Heartland

John Marcellino as Our Guests at Heartland

Screamin' Scott Simon as Our Guests at Heartland

Danny McBride as Our Guests at Heartland

Dave Ryan as Our Guests at Heartland

Johnny Contardo as Our Guests at Heartland

Jon Bauman as Our Guests at Heartland

Lennie Baker as Our Guests at Heartland

Del Shannon as Our Guests at Heartland

Connie Stevens as Our Guests at Heartland

Al Stewart as Our Guests at Heartland

Tina Turner as Our Guests at Heartland

Frankie Valli as Our Guests at Heartland

Gwen Verdon as Our Guests at Heartland

Grover Washington Jr. as Our Guests at Heartland

Alan White as Our Guests at Heartland

Lenny White as Our Guests at Heartland

Margaret Whiting as Our Guests at Heartland

Hank Williams, Jr. as Our Guests at Heartland

Johnny Winter as Our Guests at Heartland

Wolfman Jack as Our Guests at Heartland

Bobby Womack as Our Guests at Heartland

Gary Wright as Our Guests at Heartland