Joe Lando as Peter Jensen

Nicole Eggert as Julia Merrow

Erica Durance as Kara Jensen

Peter Graham-Gaudreau as Robert Booker

Garwin Sanford as Stan Chasen

Gerard Plunkett as Dr. Raymond Ardmore

Genevieve Buechner as Young Kara

Lauren K. Robek as Mary Jensen

Rachel Hayward as Karen Sowells

Kymberly Sheppard as Stunt EDAC Worker

Jan D'Arcy as Margaret Harrington

Jillian Marie Hubert as Samantha

Carrie Ritchie as Miss Potion

Owen Walstrom as Stunt Suspect

Brad Turner as Dr. John Tedesco

Peter Bryant as David Lincoln

Adam Murphy as Jerry

James Purcell as Lou

Reginald Hampton as News Anchor

David Richmond-Peck as Chet

Alexander Mandra as Stunt Lab Worker

Celeste White Steele as Lab Technician (uncredited)