Sylvia Sidney (Elizabeth Mullin)
Richard Lynch (Bernard Phillips)
Tony Lo Bianco (Peter Nicholas)
Watter Steele (Junkie)
Sherry Steiner (Bernard's Mother as a Young Woman)
Vida Taylor (Miss Mullin as a Girl)
James Dixon
Peter Hock
Randy Jurgensen (Detective Squad)
Harry Madsen
Alex Stevens
Alan Cauldwell (Bramwell as a Youth)
Bobby Ramsen
William Roerick (Richard)
Dan Resin
Lester Rawlins (Board Chairman)
Harry Bellaver (Cookie)
Sandy Dennis (Martha Nicholas)
Robert Drivas (David Morten)
James Dukas (Doorman)
Al Fann
John Heffernan (Bramwell)
Andy Kaufman (Police Assassin)
Mike Kellin (Deputy Commissioner)
Sam Levene (Everett Lukas)
Robert Nichols (Fletcher)
George Patterson (Zero)
Deborah Raffin (Casey Forster)
Mason Adams (Obstetrician)