His high school teacher issues an ultimatum: turn in a science project or flunk. So Mike Harlan scavenges a military base's junk pile for a suitable gizmo. He finds one... and unwittingly unleashes the awesome power and energy of the unknown. Twisted dimensions. Time warps. A fantastic realm where the past, present, and future collide in a whirling vortex of startling adventure and superlative special effects.
John Stockwell
as Michael Harlan
Danielle von Zerneck
as Ellie Sawyer
Fisher Stevens
as Vince Latello
Raphael Sbarge
as Sherman
Richard Masur
as Detective Isadore Nulty
Barry Corbin
as Lew Harlan
Ann Wedgeworth
as Dolores
Dennis Hopper
as Bob Roberts
Candace Silvers
as Irene
Beau Dremann
as Matusky
Pat Simmons
as Crystal
John Vidor
as Jock #1
