Riven

James Franciscus

as Gil Davenport

Alex Karras

as Hughie Rae Feather

Hope Lange

as Karen Walsh

Howard Cosell

as Howard Cosell

Victor Spinetti

as Martin Bloore

Claudia Butenuth

as Natalya

Rick Parsé

as Mickey

Heinz Viertaler

as Lermontov

Ralf Wolter

as Glabov

John Akii-Bua

as John Akii-Bua (uncredited)

Heide Rosendahl

as Heide Rosendahl (uncredited)

Günter Zahn

as Günter Zahn (uncredited)

Mark Spitz

as Mark Spitz (uncredited)

William Kronick

Director

James S. Henerson

Writer

Stan Margulies

Producer

David L. Wolper

Executive Producer

Neal Hefti

Music

Herbert Raditschnig

Director of Photography

James T. Heckert

Editor

Otto Pischinger

Art Direction

Walter Mayr

Set Decoration

Else Heckmann

Costume Design

Vladimir Vizner

Sound