Cast and credits of The Mystery of the 13th Guest

Directed by

William Beaudine

Starring

Dick Purcell
Johnny Smith

Helen Parrish
Marie Morgan

Tim Ryan
Police Lt. Burke

Frank Faylen
Speed Dugan aka McGinnis

Johnny Duncan
Harold Morgan (as John Duncan)

John Dawson
Tom Jackson (as Jon Dawson)

Addison Richards
Jim - District Attorney

Jacqueline Dalya
Marjory Morgan

Cyril Ring
John Barksdale - Lawyer

Paul McVey
Adam Morgan

Lloyd Ingraham
Grandfather Morgan

Robert J. Anderson
Harold as a Child (uncredited)

Mike Donovan
Mike - Police Desk Sergeant (uncredited)

Lester Dorr
Carter (uncredited)

Dick Gordon
Uncle John (uncredited)

Herbert Heyes
Dr. Sherwood - Plastic Surgeon (uncredited)

Donald Kerr
Photographer (uncredited)

Wilbur Mack
Police Coroner (uncredited)

Dick Rush
Cop (uncredited)

Fred 'Snowflake' Toones
Joe the Valet (uncredited)

Written by

Tim Ryan
(screenplay) and

Charles R. Marion
(screenplay) (as Charles Marion) and

Armitage Trail
(novel The 13th Guest)