William Katt as Paul Grogan

Alexandra Paul as Maggie McNamara

Monte Markham as J.R. Randolph

Darleen Carr as Dr. Leticia Baines

Mila Kunis as Susie Grogan

Soleil Moon Frye as Laura

Kehli O'Byrne as Gina Green

James Karen as Governor

Drancy Jackson as Jimmy

Billie Worley as Whitney

Shannon Farrara as Darlene

Kaz Garas as Sheriff Carl

Richard Israel as Dave

Lorissa McComas as Barbara

Leland Orser as Terry Wechsler

James Brodhead as Jack

Chelsea Madison-Ciu as Betsy

David Parry as Trooper

Ben Slack as Earl Lyon

Aaron Priceman as Camp Counselor

Lincoln Kilpatrick as Father

Joey Aresco as Actor

Don Pedro Colley as Leonard

John Nelson as Sailboat Man

Tracy Shakespeare as Sailboat Woman

Gabriel Bologna as Medic

Kevin Contreras as Newscaster #1

Christopher Murphy as Newscaster #2

Rob Kerchner as Newscaster #3

Joshua D. Comen as Water Skier

Cinda-Lin James as Ski Boat Woman #1

Ellen Statham as Ski Boat Woman #2

Athena Ashburn as Lori (uncredited)