Recorded: February 1967 - April 1968.
Richie Furay - guitar (1,2,3,8,10,11,12), vocals (1,2,3,5,10,12)
Dewey Martin - drums (1,2,3,9,11)
Jim Messina - bass, vocals (5,9,12)
Stephen Stills - guitar (1,2,3,4,6,8,10,11), piano (4,6,8), organ (6,8,11), bass (6), vibes (1), Percussion (11), Handclaps (11), background vocals (1,5,10), vocals (3,4,6,8,11)
Neil Young - guitar (3,9,10), harmonica (9), piano (1), background vocals (1), vocals (9), appears in some capacity on (5)
Bruce Palmer - bass guitar (1,2,3,8,10,11)
Buddy Miles: Drums (6)
Jimmy Karstein: Drums (8,10)
Gary Marker: Bass (9)
Jeremy Stuart: Harpsichord, Calliope, Bells (10)
Rusty Young: Pedal Steel Guitar (12)
Richard Davis: Bass (12)
unidentified: horns (1), saxophone, clarinet (2), piano, drums (12)
Producer: Jim Messina
Engineers: Adrian Barber, Phil Iehle, Jim Messina