Michael J. Pollard

Dill

Acting

Harry Guardino

Arthur Belding

Acting

Bradford Dillman

Jonathan Fields

Acting

Hope Lange

Helen Atterbury

Acting

Pat Hingle

Lew Haley

Acting

Susan Saint James

Ida

Acting

Diana Hyland

Sarah

Acting

Victor Jory

Edward Arkroyd

Acting

Paul Stewart

Dr. Simon Joshua

Acting

Roy Jenson

Arnie

Acting

Lev Mailer

Acting

Susanne Benton

Arlene

Acting

Jim Creech

Acting

Kent McCord

Acting

Joan Bradley

Acting

James Doohan

Building Superintendent (uncredited)

Acting

Donald Mitchell

Peter (uncredited)

Acting