Riven

Peter Graves

as Doug Warfield

Diana Muldaur

as Carrie Donovan

John Anderson

as Edward McClure

Clu Gulager

as Emmet Jergens

Tina Louise

as April Tierney

Stephen McNally

as Joe Barker

Ina Balin

as Marla Hayes

Michael Ansara

as Frank Mulvey

William Jordan

as Tony Boyd

Edward Bell

as Reed

Paul Mantee

as Adams

Roy Jenson

as Dave Falk

Wesley Lau

as Police Sergeant

Victor Campos

as Danny

Lesley Woods

as Lesley Woods

Bart Burns

as Chairman

Dan Frazer

as Reynolds

Max Gail

as Anderson

Robert F. Hoy

as Lond

Gavan O'Herlihy

as Mechanic

Tom Gulager

as Johnny

Hal Needham

as Connors

George P. Wilbur

as Sandler

Phil Montgomery

as Ross

Harry Kerwin

as George (uncredited)

Stack Pierce

as (uncredited)

William Smithers

as (uncredited)

Tom Gries

Director

Charles L. Freeman

Editor

Laurence Heath

Producer

Laurence Heath

Writer

Hal Needham

Stunts

John Loeffler

Editor

William L. Campbell

Art Direction

Laurence Rosenthal

Original Music Composer

Ronald W. Browne

Director of Photography