Characters played by Joe Lando
Peter Jensen
Characters played by Nicole Eggert
Julia Merrow
Characters played by Erica Durance
Kara Jensen
Characters played by Pete Graham
Robert Booker
Characters played by Garwin Sanford
Stan Chasen
Characters played by Gerard Plunkett
Dr. Raymond Ardmore
Characters played by Brad Turner
Dr. John Tedesco
Characters played by Adam Murphy
Jerry
Characters played by Peter Bryant
David Lincoln
Characters played by Jan D'Arcy
Margaret Harrington
Characters played by Lauren K. Robek
Mary Jensen
Characters played by Genevieve Buechner
Young Kara
Characters played by James Purcell
Lou
Characters played by Reginald Hampton
News Anchor
Characters played by Rachel Hayward
Karen Sowells
Characters played by David Richmond-Peck
Chet
Characters played by Jillian Marie
Samantha
Characters played by Carrie Ritchie
Miss Potion
Characters played by Owen Walstrom
Stunt Suspect
Characters played by Kymberly Sheppard
Stunt EDAC Worker
Characters played by Alexander Mandra
Stunt Lab Worker
Characters played by Celeste White Steele
Lab Technician