Riven

Kenneth Tobey

as Captain Patrick Hendry

Margaret Sheridan

as Nikki

Robert Cornthwaite

as Dr. Arthur Carrington

Douglas Spencer

as Ned 'Scotty' Scott

James Young

as Lt. Eddie Dykes

Dewey Martin

as Crew Chief Bob

Robert Nichols

as Lt. Ken 'Mac' Erickson

William Self

as Corporal Barnes

Nicholas Byron

as Tex Richards

Eduard Franz

as Dr. Stern

George Fenneman

as Dr. Redding

Paul Frees

as Prof. Voorhees

Everett Glass

as Prof. Wilson

Norbert Schiller

as Dr. Lorenz

Edmund Breon

as Prof. Ambrose

John Dierkes

as Dr. Chapman

Sally Creighton

as Mrs. Chapman

James Arness

as 'The Thing'

David McMahon

as Gen. Fogarty

Bill Neff

as Bill Stone (uncredited)

Roland Gross

Editor

Christian Nyby

Director

Howard Hawks

Producer

Dimitri Tiomkin

Original Music Composer

Charles Lederer

Screenplay

Russell Harlan

Director of Photography

John W. Campbell Jr.

Novel

Ken Terrell

Stunts

Dick Crockett

Stunts

Duke Taylor

Stunts

Sol Gorss

Stunts

Leslie Charles

Stunts

Bob Morgan

Stunts

Bill Lewin

Stunts

Russell Saunders

Stunts

Teddy Mangean

Stunts

Albert S. D'Agostino

Art Direction

Dimitri Tiomkin

Music Director

William Stevens

Set Decoration

Donald Steward

Special Effects

Larry Germain

Hairstylist

John Hughes

Art Direction

Darrell Silvera

Set Decoration

Edward Lasker

Associate Producer

Walter Daniels

Production Manager

Tom Steele

Stunts

Linwood G. Dunn

Special Effects

Arthur Siteman

Assistant Director

Phil Brigandi

Sound

Lee Greenway

Makeup Supervisor

Landon Arnett

Camera Operator

Clem Portman

Sound

Michael Woulfe

Costume Designer

Thol Simonson

Special Effects Technician

Howard Hawks

Director