Peter Breck

Johnny Barrett

Constance Towers

Cathy

Gene Evans

Boden

James Best

Stuart

Hari Rhodes

Trent

Larry Tucker

Pagliacci

Paul Dubov

Dr. Menkin

Chuck Roberson

Wilkes

Neyle Morrow

Psycho

John Matthews

Dr. Cristo

Bill Zuckert

Swanee

John Craig

Lloyd

Philip Ahn

Dr. Fong

Frank Gerstle

Police Lieutenant

Rachel Romen

Barbara Perry

Marlene Manners

Linda Randolph

Lucille Curtis

Jeanette Dana

Marie Devereux

Karen Conrad

Allison Daniell

Chuck Hicks

Wally Campo

Ray Baxter

Linda Barrett

Harry Fleer

Samuel Fuller

Director

Linwood G. Dunn

Visual Effects

Charles Duncan

Special Effects

Charles S. Thompson

Set Decoration

Jon Gregory

Choreographer

Josef von Stroheim

Sound Effects Editor

Rudolph C. Flothow

Production Manager

Herbert G. Luft

Producer's Assistant

Floyd Joyer

Assistant Director

Dan Greenway

Makeup Supervisor

Ray Mercer Jr.

Title Designer

Samuel Fuller

Screenplay

Einar Bourman

Costumer

Philip Mitchell

Sound Recordist

Jack Lowry

Music Editor

Gordon Zahler

Sound Effects

Stanley Cortez

Director of Photography

Jerome Thoms

Editor

Samuel Fuller

Producer

Leon Fromkess

Executive Producer

Sam Firks

Executive Producer

Eugène Lourié

Art Direction

Mary Chaffee

Script Supervisor

Gordon Zahler

Music Supervisor

Paul Dunlap

Original Music Composer

Einar Bourman

Costume Design