Dennis Hopper as H. Phillip Lovecraft

Penelope Ann Miller as Kim Hudson

Eric Bogosian as Sen. Larson Crockett

Sheryl Lee Ralph as Hypolita Kropotkin

Julian Sands as Finn Macha

Valerie Mahaffey as Trudy

John Epperson as Vivian Dart (as Lypsinka)

Debi Mazar as Manicurist

Alan Rosenberg as N.J. Gottlieb

Christopher John Fields as Lt. Morris Bradbury

John Durbin as Brackett

Gregory Bell as Shakespeare

Terry Camilleri as Minister

Christopher Darga as First G-Man

Stanley DeSantis as Sidney

Victoria Duffy as Maid

Zaid Farid as Felix

Ellen Gerstein as Sidney's Wife

Clifton Collins Jr. as Tyrone

Robert Goolrick as Malcolm Purdy

Mark Habit as Mark Twain

James Harper as Winston

Aaron Heyman as Mr. Skinner

Kristin Kahler as Cherie

Nancy Linehan Charles as Bea

J. Patrick McCormack as Mr. Brown

Julianne Morris as Tracy Pinkem

Dennis Paladino as Loud Dresser

Jill Pierce as Marie

Alan Poul as Senator's Aide

Phil Reeves as Senator Trumble

Steve Susskind as Towel Head

Michael Taliferro as Zombie (as Michael 'Bear' Taliferro)

Lynn Tufeld as Gotlieb's Secretary

Steve Vaught as Police Photographer