Malcolm McDowell

H. G. Wells

David Warner

Jack the Ripper - John Leslie Stevenson

Mary Steenburgen

Amy Robbins

Charles Cioffi

Lt. Mitchell

Patti D'Arbanville

Shirley

James Garrett

Edwards

Byron Webster

McKay

Karin de la Penha

Jenny

Laurie Main

Inspector Gregson

Joseph Maher

Adams

M.C. Gainey

London Bobby

Clement von Franckenstein

Bobby (as Clement St. George)

Jim Haynie

1st Cop

Shelley Hack

Docent

Corey Feldman

Boy at Museum

Larry J. Blake

Guard

Gene Hartline

Cab Driver