Carl Waters (played by Joe Guzaldo) is a protagonist in Smoothtalker.
Jack Perdue (played by Peter Crombie) appears in Smoothtalker.
Lisa Charles (played by Blair Weickgenant) appears in Smoothtalker.
Mr. Nathan (played by Sydney Lassick) appears in Smoothtalker.
Lab Technician (played by Burt Ward) appears in Smoothtalker.
Lt. Gallagher (played by Stuart Whitman) appears in Smoothtalker.
Reporter #2 (played by Peter Spellos) appears in Smoothtalker.
Candy (The 976-Girl) (played by Suzanne Ager) appears in Smoothtalker.
