Detailinformatie over de film Altered States

Olivia Michelle (Veronica), Thaao Penghlis (Echeverria), Evan Richards (Young Rosenberg), Ora Rubinstein (Young Medical Student), Adriana Shaw (Dr. Antonini), John Walter Davis (Medical Technician), Charles White-Eagle (The Brujo), Francis X. McCarthy (Obispo (as Frank McCarthy)), Deborah Baltzell (Schizophrenic Patient), Susan Bredhoff (Echeverria's Girl), Dori Brenner (Sylvia Rosenberg), Cynthia Burr (Parrish's Girl), Martin Fiscoe (Graduate Student), Eric Forst (Mingus), Miguel Godreau (Primal Man)

Michael Colgan, Les Fresholtz, Michael Minkler, Arthur Piantadosi

American Broadcasting Company (ABC), Argentina Video Home, Audio Visual Enterprises, Home Box Office (HBO), Victor Michailides, Warner Bros, Warner-Columbia Film, Warner-Columbia Films