Cedric HardwickeRichard Cobb

Vincent PriceGeoffrey Radcliffe

Nan GreyHelen Manson

John SuttonDr. Frank Griffin

Cecil KellawayInspector Sampson

Alan NapierWillie Spears

Forrester HarveyBen Jenkins

Ernie Adams

Jimmy Aubrey

Walter Bacon

Billy Bevan

Clara Blore

Stanley Blystone

Matthew Boulton

Ed Brady

Chet Brandenburg

Louise Brien

Charles Brokaw

Jean Brooks

Tom Coleman

Frank Coletti

Harry Cording

Paul England

Rex Evans

Mary Field

Edward Fielding

Raoul Freeman

Mary Gordon

Sidney Grayler

Kit Guard

Frank Hagney

Bobby Hale

Barry Hays

Frank Hill

Leyland Hodgson

Hugh Huntley

George Hyde

Ellis Irving

Boyd Irwin

Dick Johnstone

Colin Kenny

George Kirby

Bruce Lester

George Lloyd

Jack Low

Edmund MacDonald

William Newell

Frank O'Connor

Alexander Pollard

Frances Robinson

Robert Robinson

Ivan F. Simpson

Harry Stubbs

Denis Tankard

Cyril Thornton

David Thursby

Crane Whitley

Eric Wilton

Joe MayDirector & Story

Curt SiodmakScreenplay & Story

Lester ColeScreenplay

H.G. WellsCharacters