Dennis Quaid as Mike Brody

Bess Armstrong as Dr. Kathryn Morgan

Simon MacCorkindale as Philip FitzRoyce

Louis Gossett Jr. as Calvin Bouchard

John Putch as Sean Brody

Lea Thompson as Kelly Ann Bukowski

P.H. Moriarty as Jack Tate

Dan Blasko as Dan

Liz Morris as Liz

Lisa Maurer as Ethel

Harry Grant as Shelby Overman

Andy Hansen as Silver Bullet

P.T. Horn as Tunnel Guide

John Perry Edson as Bob Woodbury

Kaye Stevens as Mrs. Kallender

Rich Valliere as Leonard Glass

Alonzo Ward as Fred

Cathy Cervenka as Sherrie

Jane Horner as Suzie

Kathy Jenkins as Sheila

Steve Mellor as Announcer

Ray Meunnich as Paramedic

Les Alford as Reporter

Gary Anstaett as Reporter

Scott Christoffel as Workman

Debbie Connoyer as Screaming Skier

Mary Davis Duncan as Reporter At Party

John Floren as Workman

John Gaffey as Rick

Will Knickerbocker as Man in Crowd

Jackie Kuntarich as Skier

Edward Laurie as Tourist Dad

Holly Lisker as Girl in Tunnel

M.J. Lloyd as Pirate Girl

Carl Mazzocone as Stand-off Player

Ken Olson as Red

Ronnie Parks as Clyde

Al Pipkin as Mr. Bluster

Barbara Quinn as Anxious Tunnel Person

Irene Schubert as Reporter

August Schwartz as Ted

Sandu Scott as Concessionaire

Tony Shepherd as Beer Belly on Beach

Dolores Starling as Charlene Tutt

Tamie Steinke as Candy

Daniel Stewart as Ed