John Savage (Claude Bukowski)
Treat Williams (Berger)
Beverly D'Angelo (Sheila)
Nicholas Ray (The General)
Annie Golden (Jeannie)
Melba Moore ("3-5-0-0" Soloist)
Megan Murphy (Dancer)
Chuck Patterson ("White Boys")
Byron Utley (Dancer)
Charlaine Woodard ("White Boys")
Ron Young ("Old Fashioned Melody")
Donna Ritchie (Dancer)
Leata Galloway ("Electric Blues")
Ronnie Dyson
Hector Mercado (Dancer)
Carolyn Brown (Dancer)
Ellen Foley ("Black Boys")
Nell Carter ("Ain't Got No"/"White Boys")
Johanna Baer (Dancer)
Chris Komar (Dancer)
Grand L. Bush ("Flesh Failures")
Charlotte Rae (Party Guest)
Miles Chapin (Steve)
Fern Tailer (Sheila's Mother)
Charles Deney (Sheila's Father)
Herman Meckler (Sheila's Uncle)
Agness Breen (Sheila's Aunt)
Antonia Rey (Berger's Mother)
George J. Manos (Berger's Father)
Linda Surh (Vietnamese Girl)
Jane Booke (Debutante 1)
Joe Acord (Claude's Father)
Michael Jeter (Sheldon)
Janet York (Prison Psychiatrist)
Rahsaan Curry (Lafayette, Jr.)
Harry Gittleson (The Judge)
Donald Alsdurf (The MP)
Steve Massicotte (Barracks Officer)
Mario Nelson (Barracks Officer)
Ren Woods ("Aquarius" soloist)
Dorsey Wright (Hud)
Don Dacus (Woof)
Cheryl Barnes (Hud's fiancee)
Richard Bright (Fenton)