Jigsaw

After inadvertently ingesting some sugar laced with LSD, a man wakes up with amnesia and in the middle of a murder plot.

Harry Guardino

Arthur Belding

Bradford Dillman

Jonathan Fields

Hope Lange

Helen Atterbury

Pat Hingle

Lew Haley

Diana Hyland

Sarah

Victor Jory

Edward Arkroyd

Paul Stewart

Dr. Simon Joshua

Susan Saint James

Ida

Michael J. Pollard

Dill

Roy Jenson

Arnie

Lev Mailer

Susanne Benton

Arlene

Jim Creech

Kent McCord

Joan Bradley

James Doohan

Building Superintendent (uncredited)

Donald Mitchell

Peter (uncredited)