Riven

Robert Clarke

as Dr. Gilbert McKenna

Patricia Manning

as Ann Russell

Nan Peterson

as Trudy Osborne

Patrick Whyte

as Dr. Frederick Buckell

Fred La Porta

as Dr. Jacob Hoffman

Peter Similuk

as George Messorio

William White

as Police Lt. Peterson (as Bill Hampton)

Robert Garry

as Dr. Stern

Donna King

as Suzy's Mother

Xandra Conkling

as Suzy

Del Courtney

as Radio Deejay

Ron Honthaner

as Policeman in Warehouse

Richard Cassarino

as Barfly / Man on Beach with Kids / Policeman (as Cass Richards)

Helen Joseph

as

Darryl Westbrook

as

Bill Currie

as

Pearl Driggs

as Convalescing Woman on Roof

Fran Leighton

as

Bob Hafner

as

John Murphy

as

Anthony J. Hilder

as (As Tony Hilder)

Chuck Newell

as

David Sloan

as Newsboy

Robin C. Kirkman

as Policeman (uncredited)

Douglas Menville

as Policeman (uncredited)

Tom Boutross

Director

Robert Clarke

Director

E.S. Seeley Jr.

Screenplay

Robert Clarke

Producer

Ron Honthaner

Assistant Editor

Robin C. Kirkman

Associate Producer

Stan Follis

Cinematography

Vilis Lapenieks

Cinematography

John Arthur Morrill

Cinematography

Tom Boutross

Editor

Richard Cassarino

Art Direction

Richard Cassarino

Makeup Artist

Robin C. Kirkman

Production Manager

Tom Miller

Assistant Director

Douglas Menville

Sound