 Timothy HuttonThad Beaumont / George Stark | Thad Beaumont / George Stark |
 Amy MadiganLiz Beaumont | Liz Beaumont |
 Michael RookerSheriff Alan Pangborn | Sheriff Alan Pangborn |
 Julie HarrisReggie DeLesseps | Reggie DeLesseps |
 Robert JoyFred Clawson | Fred Clawson |
 Kent BroadhurstMike Donaldson | Mike Donaldson |
 Beth GrantShayla Beaumont | Shayla Beaumont |
 Rutanya AldaMiriam Cowley | Miriam Cowley |
 Tom MardirosianRick Cowley | Rick Cowley |
 Larry John MeyersDr. Pritchard | Dr. Pritchard |
| PPatrick BrannanYoung Thad Beaumont | Young Thad Beaumont |
 Royal DanoDigger Holt | Digger Holt |
| GGlenn ColeriderHomer Gamache | Homer Gamache |
 Chelsea FieldAnnie Pangborn | Annie Pangborn |
 Christine ForrestTrudy Wiggins | Trudy Wiggins |
 Jeff MonahanWes | Wes |
| JJeff HowellDave | Dave |
| RRik BillockDonaldson Cop #2 | Donaldson Cop #2 |
 David EarlyOfficer #2 | Officer #2 |
| SSarah ParkerWendy Beaumont / William Beaumont | Wendy Beaumont / William Beaumont |
| EElizabeth ParkerWendy Beaumont / William Beaumont | Wendy Beaumont / William Beaumont |
| WWilliam CameronOfficer Hamilton | Officer Hamilton |
 Rohn ThomasDr. Albertson | Dr. Albertson |
| MMolly RenfroeHilary | Hilary |
 Judy GrafeHead Nurse | Head Nurse |
 Donna Lynne ChamplinBabysitter (uncredited) | Babysitter (uncredited) |
 George A. RomeroCustomer (uncredited) | Customer (uncredited) |
 John AmplasThad Beaumont (double) | Thad Beaumont (double) |
