Threshold

Donald Sutherl...

as

Dr. Thomas Vra...

John Marley

as

Edgar Fine

Sharon Acker

as

Tilla Vrain

Mare Winningham

as

Carol Severance

Jeff Goldblum

as

Dr. Aldo Gehri...

Michael Lerner

as

Henry De Vici

Richard Blackb...

as

Dr. Cutter

Michael C. Gwy...

as

Jay Wingate

Robert Joy

as

David Art

Allan F. Nicho...

as

Dr. Basil Rents

Kate Trotter

as

Mrs. Anderson

Lally Cadeau

as

Anita, Vrain's...

Stuart Gillard

as

Dick Getts

Barbara Gordon

as

Wanda, Vrain's...

Samantha Lange...

as

Mrs. Clure

Jessica Steen

as

Tracy Vrain

Casey Stevens

as

Larry Hammond