H. G. Wells

Malcolm McDowell

John Lesley Stevenson / Jack l'Éventreur

David Warner

Amy Robbins

Mary Steenburgen

Lt. Mitchell

Charles Cioffi

Inspecteur Gregson

Laurie Main

Inspector Gregson

Laurie Main

Assistant

Kent Williams

Mrs. Turner

Andonia Katsaros

Shirley

Patti D'Arbanville

Harding

Keith McConnell

Edwards

James Garrett

Carol

Geraldine Baron

Richardson

Leo Lewis

McKay

Byron Webster

Adams

Joseph Maher

Jenny

Karin de la Penha

Booking Cop

Read Morgan

Docent

Shelley Hack

Boy at Museum

Corey Feldman

Bank Officer

Bob Shaw

Jenny

Karin Mary Shea

London Bobby

M.C. Gainey

Bobby (as Clement St. George)

Clement von Franckenstein

Bijoutier

Ray Reinhardt

Sergeant

Michael Evans

Clergyman

Stu Klitsner

1st Cop

Jim Haynie

Diner

Nicholas Shields

Guard

Larry Blake

Booking Cop

Boyd 'Red' Morgan

Pawnbroker

Bill Bradley

Maid

Rita Conde

Newscaster

Clete Roberts

Woman Cop

Gail Hyatt

Cop

Wayne Storm

Cop

John Colton

Cop

Earl Nichols

Cop

Glenn Carlson

Cab Driver

Gene Hartline

Dolores

Shirley Marchant

Man

James Cranna

Nurse

Antonie Becker

2nd Nurse

Hilda Haynes

London Bobby

Mike Gainey

Man on Street

Dan Leegant

Woman

Liz Roberson

Woman

Regina Waldron

Man

Anthony Gordon

Man

Lou Felder

Man

Doug Morrisson

Mrs. Tumer

Antonia Katsaros

Booking Cop

Boyd "Red" Morgan

Diner

Nick Shields

Director

Nicholas Meyer