Reparto (por orden de créditos)
Julie Felix
Self
Roy Kinnear
Tom Paxton
The Incredible String Band
Themselves
Manfred Mann
Martin Carthy
Dave Swarbrick
Pedro Soler
Spike Milligan
The Corries
Jim Dale
John Cameron
Archie Fisher
Paco Peña
Luis Alberto del Paraná
Trio Los Paraguayos
Danny Thompson
John Renbourn
Alan Price
Peter Bull
Alex McAvoy
William McGonnagall
Richard Harris
Self - Singer
Peter Cook
Robert Morley
Jack MacGowran
Ronnie Barker
Leonard Cohen
The Bee Gees
Clive dunn
Patrick Wymark
Ronnie Corbett
John Lee Hooker
Self -singer
Donovan
John Bird
Tim Buckley
Harold Lang
Muddy Waters
Lee Hazlewood
Brook Benton
The Hollies
Tom Rush
The Dubliners
Josh White
The Alan Price Set
Sabicas
Noel Murphy
Les Mains Joly
Terry Cox
Lee Underwood
Jack Jones
Dusty Springfield
The Kinks
The 5th Dimension
John Williams
Georgie Fame
Madeline Bell
Peter Sarstedt
Pentangle
O.C. Smith
The Sandpipers
Atahualpa Yupanqui
Julian Bream
Tom Springfield
The Strawbs
Ashish Khan