James Farentino

Kevin Leahy

Claudette Nevins

Ellen Sumner

Eugene Roche

Sgt. Taplinger

Harrison Ford

Paul Winjam

Ann Dusenberry

Weezie Sumner

Diana Scarwid

Lane

Joan Hackett

Louise Gelson

Dinah Manoff

Celia

Carol Jones

Alex

P. J. Soles

Marty

Ethelinn Block

Barry

Susan Walden

Student

Lawrence Bame

James R. Parkes

Catherine Cunneff

Stephanie Barton-Farcas

Biology Student (uncredited)

John Sacret Young

Writer

Leonard Rosenman

Original Music Composer

Jerry Thorpe

Executive Producer

Philip Mandelker

Producer

Michael A. Hoey

Editor

Chuck Arnold

Director of Photography

Frederick P. Hope

Art Direction

Norman Rockett

Set Decoration

Ken Chase

Makeup Artist

William Randall Jr.

Sound

Marvin I. Kosberg

Sound Effects Editor

Josef von Stroheim

Sound Effects Editor

Joseph A. Unsinn

Special Effects

Jerry Thorpe

Director