Bown, Andy (bass guitar)
The Wall film soundtrack (1982)

Bown, Andy (Hammond organ)
The Final Cut (1983)

Brown, Sam (backing vocals)
The Division Bell (1994)

Carin, Jon (keyboards, programming, vocals)
A Momentary Lapse Of Reason (1987)
The Division Bell (1994)

Chemay, Joe (backing vocals)
The Wall (1979)

Cooper, Ray (percussion)
The Final Cut (1983)

Di Blasi, Ron (nylon string guitar)
Is There Anybody Out There? (The Wall, 1979)

Duncan, Lesley (backing vocals)
The Dark Side Of The Moon (1973)

Ezrin, Bob (keyboards, percussion)
The Wall (1979)
A Momentary Lapse Of Reason (1987)
The Division Bell (1994)

Farber, Stan (backing vocals)
The Wall (1979)

Fields, Venetta (backing vocals)
Wish You Were Here (1975)

Forman, Steve (percussion)
A Momentary Lapse Of Reason (1987)

Geldof, Bob (vocals)
The Wall film soundtrack (1982)

Gerrard, Donnie (backing vocals)
A Momentary Lapse Of Reason (1987)

Grappelli, Stephane (violin)
Wish You Were Here (Wish You Were Here, 1975)

Haas, Jim (backing vocals)
The Wall (1979)

Hall, Bobbye (congas)
Run Like Hell (The Wall, 1979)

Helliwell, John (saxophones)
A Momentary Lapse Of Reason (1987)

Harper, Roy (vocals)
Have A Cigar (Wish You Were Here, 1975)

Professor Stephen Hawkins (synthesised vocal)
Keep Talking (The Division Bell, 1994)

Johnston, Bruce (backing vocals)
The Wall (1979)

John Aldiss Choir, The (vocals)
Atom Heart Mother (Atom Heart Mother, 1970)

Joyce, Jon (backing vocals)
The Wall (1979)

Kamen, Michael (keyboards)
The Final Cut (1983)

Kamen, Michael (orchestrations)
The Wall (1979)
The Final Cut (1983)
The Division Bell (1994)

Keltner, Jim (drums)
A Momentary Lapse Of Reason (1987)

Kenyon, Carol (backing vocals)
The Division Bell (1994)

Koldenhaven, Darlene (backing vocals)
A Momentary Lapse Of Reason (1987)

Landau, Michael (guitar)
A Momentary Lapse Of Reason (1987)

Leigh-White, Rebecca (backing vocals)
The Division Bell (1994)

Leonard, Pat (synthesisers)
A Momentary Lapse Of Reason (1987)

Levin, Tony (bass guitar, stick)
A Momentary Lapse Of Reason (1987)

McBroom, Durga (backing vocals)
The Division Bell (1994)

Mandell, Freddie (keyboards)
In The Flesh?, In The Flesh (The Wall, 1979)

Marocco, Frank (concertina)
Outside The Wall (The Wall, 1979)

Mason, Lindy (penny whistle, flute)
Green Is The Colour (More, 1969)
Party Sequence (More, 1969)
Cymbaline (More, 1969)
The Grand Vizier's Garden Party (Ummagumma, 1969)

National Philharmonic Orchestra, The (orchestra)
The Final Cut (1983)

Newmark, Andy (drums)
Two Suns In The Sunset (The Final Cut, 1983)

New York City Opera, The (backing chorus)
Bring The Boys Back Home (The Wall, 1979)

New York Philharmonic Orchestra, The (orchestra)
Nobody Home, Vera, Bring The Boys Back Home, Comfortably Numb, The Trial (The Wall, 1979)

New York Symphony Orchestra, The (orchestra)
Nobody Home, Vera, Bring The Boys Back Home, Comfortably Numb, The Trial (The Wall, 1979)

Page, Scott (saxophones and guitars)
A Momentary Lapse Of Reason (1987)

Parry, Dick (saxophones)
Money, Us And Them (The Dark Side Of The Moon, 1973)
Shine On You Crazy Diamond (Wish You Were Here, 1975)
The Division Bell (1994)

Payne, Bill (Hammond organ)
A Momentary Lapse Of Reason (1987)

Philip Jones Brass Ensemble, The (orchestra)
Atom Heart Mother (Atom Heart Mother, 1970)

Porcaro, Jeff (drums)
Mother (The Wall, 1979)

Porcaro, Joe (lead snare drum)
Bring The Boys Back Home (The Wall, 1979)

Pratt, Guy (bass guitar and vocals)
The Division Bell (1994)

Pupils of Islington Green Primary School (backing chorus)
Another Brick In The Wall, Part 2 (The Wall, 1979)

Ravenscroft, Raphael (saxophones)
The Final Cut (1983)

Renwick, Tim (guitars)
The Wall film soundtrack (1982)
The Division Bell (1994)

Ritenour, Lee (guitars)
One Of My Turns, Comfortably Numb (The Wall, 1979)

St. James, Phyllis (backing vocals)
A Momentary Lapse Of Reason (1987)

St. John, Barry (backing vocals)
The Dark Side Of The Moon (1973)

Scott, Tom (saxophones)
A Momentary Lapse Of Reason (1987)

Seamus The Dog (howling)
Seamus (Meddle, 1971)

Shearmur, Edward (orchestrations)
The Division Bell (1994)

Sheridan, Jackie (backing vocals)
The Division Bell (1994)

Smith, Norman (drums)
Remember A Day (A Saucerful Of Secrets, 1968)

Stanley Myers Orchestra, The (brass)
Corporal Clegg (A Saucerful Of Secrets, 1968)

Strike, Liza (backing vocals)
The Dark Side Of The Moon (1973)

Stiles, Alan (spoken word)
Alan's Psychedelic Breakfast (Atom Heart Mother, 1970)

Tennille, Toni (backing vocals)
The Wall (1979)
The Wall film soundtrack (1982)

Torry, Clare (backing vocals)
The Great Gig In The Sky (The Dark Side Of The Moon, 1973)

Troy, Doris (backing vocals)
The Dark Side Of The Moon (1973)

Twillie, Carmen (backing vocals)
A Momentary Lapse Of Reason (1987)

Veitch, Trevor (mandolin)
Outside The Wall (The Wall, 1979)

Wallis, Gary (percussion)
The Division Bell (1994)

Waters, Harry (child's voice)
Goodbye Blue Sky (The Wall, 1979)

White, Snowy (guitars)
Pigs On The Wing, Parts 1 & 2 (Animals 8-Track cartridge, 1977)

Williams, Carlena (backing vocals)
Wish You Were Here (1975)

Williams, Larry (clarinet)
Outside The Wall (The Wall, 1979)

Young, Trudy (groupie's voice)
One Of My Turns (The Wall, 1979)