Malcolm McDowell

H. G. Wells

David Warner

Jack the Ripper - John Leslie Stevenson

Mary Steenburgen

Amy Robbins

Charles Cioffi

Lt. Mitchell

Kent Williams

Assistant

Andonia Katsaros

Mrs. Turner

Patti D'Arbanville

Shirley

James Garrett

Edwards

Keith McConnell

Harding

Leo Lewis

Richardson

Byron Webster

McKay

Karin de la Penha

Jenny

Geraldine Baron

Carol

Laurie Main

Inspector Gregson

Joseph Maher

Adams

M.C. Gainey

London Bobby

Clement von Franckenstein

Bobby (as Clement St. George)

Read Morgan

Booking Cop

Jim Haynie

1st Cop

Shelley Hack

Docent

Corey Feldman

Boy at Museum

Larry J. Blake

Guard

Gene Hartline

Cab Driver

Rita Conde

Maid

Bob Shaw

Banker