On screen
Cast
9 credited performers
James Mason
The Murderer / Maj. Linden / Jonah Watson
Pamela Mason
The Artist / Pamela / Baroness Tanslan / Lilly
Scott Forbes
Capt. Stamm
Paul Cavanagh
Col. Heisler
Bruce Lester
Capt. van Buren
Artwork unavailable
John Dodsworth
Lt. Meyerdorf
Artwork unavailable
Judy Osborne
Dotty
Sean McClory
Jack Stuydevant
Vince Barnett
Berg