La Chose

Sandy Dennis

— Marjorie Worden

Darren McGavin

— Paul Worden

Ralph Bellamy

— Harry Lincoln

Jeff Corey

— Gehrmann

Johnny Whitaker

— Stevie Worden

John Rubinstein

— Ernest Lincoln

David Knapp

— John

Laurie Hagen

— Beth

Herb Armstrong

— Mr. Schiller

Margaret Avery

— Irene

Norman Bartold

— Mr. Hackett

Sheila Bartold

— Mrs. Hackett

Lois Battle

— Mrs. Farady

Bella Bruck

— Mrs. Gehrmann

Lynn Cartwright

— Secretary

John J. Fox

— Sound Man

Alan Jay Factor

— Alan

Carl Gottlieb

— Party Guest

John Hudkins

— McDermott

Crane Jackson

— Neighbor

Michael Macready

— Party Guest

Paul Micale

— Mr. Faraday

Margaret Muse

— Mrs. Schiller

Connie Hunter

— Singer

Elizabeth Rogers

— Party Guest

Steven Spielberg

— Party Guest

Bruno VeSota

— Neighbor

John Nolan

— Party Guest