Dr. Guy Luthan
Dr. Lawrence Myrick
Jodie Trammel
FBI Agent Frank Hare
Det. Bob Burke
Bobby
Dr. Jeffrey Manko
Dr. Judith Gruszynski
Claude Minkins
Teddy Dolson
Dr. Mingus
Det. Stone
Helen
Ruth Myrick
Dr. Gene Spitelli
Izzy
Det. Stone's Partner
E.R. Doctor (as D. Garnet Harding)
Simon
E.R. Doctor
E.R. Nurse
Mr. Randall
Cop
Criminal
Myrick's Daughter (as Larissa Lapchinski)
Myrick's Granddaughter
Dr. Garlock
Shelter Supervisor
Medical Examiner
Janitor
Pam
Det. Manning
Cartman
Half-Mole
Tony
Skicap
Patches
Prof. Asakura
Home Nurse
Party Guest
Neighbor
Uniformed Cop
Guy's Lawyer
Prosecutor
Judge
Hospital Lawyer
Toll Collector
Jodie's Brother
Triphase Nurse
Mole Lady
Mole Girl (uncredited)
Reporter (uncredited)
Mole Man (uncredited)
Young Cop (uncredited)
Mole (uncredited)
Mole Person (uncredited)
Man in Hospital Bed (uncredited)
Dr. Cohen (uncredited)