Riven

Anne Heywood

as Anna Holt

Peter van Eyck

as Dr. Peter Corrie

Cecil Parker

as Stevenson

Bernard Lee

as Dr. Frank Shears

Ellen Schwiers

as Ella

Siegfried Lowitz

as Mr. Walters

Hans Nielsen

as Immerman

Jeremy Spenser

as Martin Holt

Maxine Audley

as Marion Fane

Jack MacGowran

as Furber

Miles Malleson

as Dr. Miller

George A. Cooper

as Thomas Gabler

Dieter Borsche

as Dr. Miller

Ann Sears

as Stevenson's secretary

Irene Richmond

as Mrs. Gabler

Allan Cuthbertson

as Da Silva

Bandana Das Gupta

as Miss Soong

Alister Williamson

as Inspector Pike

Patsy Rowlands

as Young Woman at Dance Hall (uncredited)

Bryan Pringle

as Dance Hall MC (uncredited)

Freddie Francis

Director

Robert Banks Stewart

Screenplay

Philip Mackie

Screenplay

Curt Siodmak

Novel

Kenneth V. Jones

Music

Robert Huke

Photoscience Manager