 | Dennis Hopper Narrator (voice) |
 | Peter Bart VP Production, Paramount 1967-1974 |
 | Warren Beatty Himself (archive footage) |
 | Carl Bernstein Himself |
 | Tony Bill Himself |
 | Ralph Blumenthal Reporter, New York Times |
 | Susan Brownmiller Women Against Pornography |
 | Lenny Camp Location Manager, Deep throat |
 | Johnny Carson Himself (archive footage) |
 | Dick Cavett Himself |
 | Jeff Conaway Kenickie |
 | Wes Craven Himself |
 | Walter Cronkite (archive footage) |
 | Alan Dershowitz |
 | Larry Flynt Himself |
 | Al Goldstein Founder, Screw |
 | John Gorman Former NYPD |
 | Helen Gurley Brown Author, Sex and the Single Girl |
 | Hugh Hefner Himself |
 | Xaviera Hollander Herself |
 | Bob Hope Himself (archive footage) |
 | Erica Jong Herself |
 | Herb Kassner Defense Attorney, Deep Throat |
 | Charles Keating Himself |
 | Bill Kelly Former FBI Agent |
 | Linda Lovelace Herself (archive footage) |
 | Bill Maher Himself |
 | Norman Mailer Himself |
 | Lindsay Marchiano Linda's Daughter |
 | Jack Nicholson Himself (archive footage) |
 | Camille Paglia Herself |
 | Larry Parrish Prosecutor, Deep Throat |
 | Michael Pataki Ziggy ("The Last Porno Flick") (archive footage) |
 | William Purcell Prosecutor, Deep Throat |
 | Harry Reems Himself |
 | Arthur Sommer Theater Manager, Miami Beach |
 | Georgina Spelvin Herself |
 | Annie Sprinkle Herself |
 | Gloria Steinem Herself (archive footage) |
| Mike Sullivan Himself - Former NYPD Officer |
 | Chuck Traynor Himself (archive footage) |
 | Andrea True Herself |
 | Gore Vidal Himself |
 | John Waters Himself |
 | Ron Wertheim Adult Filmmaker |
 | Ruth Westheimer Herself (as Dr. Ruth Westheimer) |
 | Linda Williams Author, Hard Core |
 | Richard Dreyfuss Actor (Deleted Scene) |
 | Eric Edwards Former Adult Actor (Deleted Scene) |
 | Paul Mazursky Filmmaker (Deleted Scene) |
 | Lili Zanuck Movie Producer (Deleted Scene) |