- Mark Hoadley
- Brad, PK's friend
- April Alison
- Betty
- Roddy Arnold
- Lab Assistant
- Brian Benton
- Set Guard / Thug
- Michael Benton
- Set Guard / Thug
- Phillip Brock
- Detective Tharp
- Malcolm Brooks
- Officer Caldwell
- Anthony Chow
- PQ Friend
- Lisa Christensen
- Trish
- A.C. Cooksey
- Nightclub Patron
- Miles Crowley
- Jeff Miller
- Michael Dean
- Vice Cop
- Diederik
- Club Thug
- Faye Dout
- Mrs. Goldstein
- Michael Drake
- Dr. Hoff
- John Ferdinand
- Dr. Aptaker
- Jon W. Fong
- Dr. Paul 'PQ' Qi
- Cyndi Freeman
- Comic / Receptionist
- Nisha Ganatra
- Dr. Kahn
- Mitchell A. Gould
- Orderly
- Darrell Gurney
- Sick Patient
- Kevin Harvey
- Raul
- Conrad Hurtt
- Ice Tray
- Mai Huynh
- Pam
- Eldon Jackson
- Club Thug
- Martin King
- Security Guard / Thug
- Mika Koizumi
- X-Ray Tech
- Gloria Lusiak
- Mrs. Bart
- Shamira Mamdani
- Transient
- Roslyn McKinney
- Mrs. Green
- Jeff McNally
- Doug
- Allan Nadel
- Orderly
- Olivia Parker
- Little Girl
- Jenae Pash
- Jackie
- Frank Ringo
- Dr. Maxfield
- Daniel Rey Silvas
- Dr. Manvi / Robber
- Fay Simon
- Patient
- Nancy Solomon
- PQ Friend
- David J. Thomas
- Dr. Barnett
- Hector Villalpando
- Ricardo
- Judith Ward
- Elderly Patient
- Kim West
- Boy's Mom
- Sharon Wood
- Newswoman
