MovieDB

Natasha Henstridge

Sil

20 52

Ben Kingsley

Xavier Fitch

51 82

Michael Madsen

Preston Lennox

37 67†

Marg Helgenberger

Dr. Laura Baker

36 67

Alfred Molina

Dr. Stephen Arden

42 73

Forest Whitaker

Dan Smithson, Empath

33 65

Michelle Williams

Young Sil

14 46

Jordan Lund

Aide

38 69

Herta Ware

Mrs. Morris

78 88†

William Utay

Colleague

47 79

Don Fischer

Aide

36 67

Scott McKenna

Train Hobo

Virginia Morris

Mother

Jayne Luke

Snack Shop Clerk

David K. Schroeder

German Tourist

David Jensen

Conductor

47 50†

Esther Scott

Female Conductor

42 66†

Shirley Prestia

Victoria Roth, Ph.D.

47 64†

David Selburg

Government Man

46 72†

Melissa Bickerton

Fitch's Secretary

Lucy Rodriguez

Wedding Dress Saleswoman

Scott Sproule

Team Driver

Stogie Kenyatta

Cop

27 58

Gary Bullock

Motel Clerk

53 80†

Susan Hauser

Lab Worker

William Bumiller

Club Bouncer

39 70

Caroline Barclay

Drunken Girl

28 60

Matthew Ashford

Guy in Club

35 66

Anthony Guidera

Robbie, Guy Picking Up Sil

Sara Lise

Screaming Woman

26 57

Whip Hubley

John Carey

38 69

Patricia Belcher

Hospital Admittance Clerk

41 72

Richard Fancy

Hospital Doctor

51 83

Leslie Ishii

Hospital Nurse

Marliese Schneider

Abducted Woman

28 59

Robert Mendelson

Homeless Man

Pamela Cook

Commercial Model

Lisa Liberati

Bathroom Bimbo

Ed Stone

Waiter

Dendrie Taylor

Marie

34 65

Kurtis Burow

Baby Boy

Dana Hee

Creature Performer

33 64

Frank Welker

Alien Sil (voice)

49 80

Justin Armao

Bystander (uncredited)

Jellybean Benítez

Club DJ (uncredited)

37 68

Greg Bronson

Special Forces (uncredited)

40 62†

Jimmy Chunga

Commando (uncredited)

25 57

James Ent

Lt. Steele (uncredited)