The 9th Guest

Donald Cook

Jim Daley

Genevieve Tobin

Jean Trent

Hardie Albright

Henry Abbott

Edward Ellis

Tim Cronin

Edwin Maxwell

Jason Osgood

Vince Barnett

William Jones

Helen Flint

Sylvia Inglesby

Samuel S. Hinds

Dr. Murray Reid

Nella Walker

Margaret Chisholm

Sidney Bracey

Hawkins

Mildred Gover

Jean's Maid (Uncredited)

Arthur Hoyt

Osgood's Secretary (Uncredited)

Mary MacLaren

First Telegraph Office Worker (Uncredited)

Billie Seward

Office Worker (Uncredited)

Gayne Whitman

Voice of the Host (Uncredited)

Charles Cahill Wilson

Burke (Uncredited)

Gene Milford

Editor

George Cooper

Sound Engineer

Louis Silvers

Music Director

Roy William Neill

Director

Bruce Manning

Novel

Benjamin H. Kline

Director of Photography

Gwen Bristow

Novel

Garnett Weston

Screenplay

Robert North

Production Supervisor

Owen Davis

Theatre Play, Writer

Arthur S. Black Jr.

Assistant Director