George Scott
as John Rainbird
Heather Locklear
as Victoria "Vicky" Tomlinson McGee
David Keith
as Andrew "Andy" McGee
Louise Fletcher
as Norma Manders
Freddie Jones
as Doctor Joseph Wanless
Art Carney
as Irv Manders
Drew Snyder
as Orville Jamieson
Curtis Credel
as Bates
Keith Colbert
as Mayo
Richard Warlock
as Knowles
Jeff Ramsey
as Steinowitz