Writing Credits (in alphabetical order)
Derek Blomfield | ... | (television adaptation) |
Arthur Conan Doyle | ... | (novel) (as Sir Arthur Conan Doyle) |
Arthur Goring | ... | (television adaptation) |
Cast
Carl Bernard | ... | Professor Wilson | |
Gladys Boot | ... | Mrs. Marden | |
George Desmond | ... | Professor Pratt-Haldane | |
Sheila Shand Gibbs | ... | Miss Agatha Marden | |
Peter Neil | ... | Charles Sadler | |
Andrew Osborn | ... | Professor Austin Gilroy | |
Henry Oscar | ... | The Storyteller | |
Victor Platt | ... | Murray | |
Ellen Pollock | ... | Miss Helen Penelosa | |
Anne West | ... | The maid (as Anne St. Barbe West) |
Produced by
Dennis Vance | ... | producer |