Detective Matthew Sikes
Detective George Francisco
Susan Francisco
Emily Francisco
Buck Francisco
Cathy Frankel
Jill Molaskey
Albert Einstein (as Jeff Marcus)
Burns
Captain Bryon Grazer
Sergeant Dobbs
Lyddie
Jill's Mother
Purist Leader
Teacher
Officer Maria Puente
Ronald Ketnes
Priest
Doctor Lee
Marcus
Randall
Newcomer Cop
Miranda (as Lisa Bowman)
Mark
Rowdy #2
Laundry Manager
Impound Yard Supervisor
Blentu
Vagrant
Receptionist
Tito
2nd Street Person
Supporter
Amos N. Andy
Woman Purist
Informant
Dr. Hurwitz
First Streetperson
Diane Cooper
Dr. Ramna
Bernardo
Homeowner
Black Kid
Rowdy #1
Newcomer
Man
Sgt. Bill Tuggle (archive footage) (uncredited)
Alien Cop (uncredited)
Alien Child (uncredited)
Opening Narrator (voice) (uncredited)
Squad Room Officer (uncredited)
Svabo (uncredited)
Alien Nurse (uncredited)