The Mystery of the 13th Guest - 5.4★

Helen Parrish - Marie Morgan

Dick Purcell - Johnny Smith

Tim Ryan - Police Lt. Burke

Frank Faylen - Speed Dugan

Johnny Duncan - Harold Morgan (as John Duncan)

John Dawson - Tom Jackson (adult)

Addison Richards - District Attorney

Jacqueline Dalya - Marjory Morgan (adult)

Cyril Ring - Barksdale

Paul McVey - Uncle Adam

Lloyd Ingraham - Grandfather Morgan

Robert J. Anderson - Harold (child)

Lester Dorr - Carter (uncredited)

Dick Gordon - Uncle John (uncredited)

Herbert Heyes - Dr. Sherwood - Plastic Surgeon (uncredited)