More on Edmund Gwenn from Infoplease:

• Undercurrent - Starring Katharine Hepburn, Robert Taylor, Robert Mitchum, Edmund Gwenn, Marjorie Main
• Sylvia Scarlett - Starring Katharine Hepburn, Cary Grant, Brian Aherne, Edmund Gwenn
• The Trouble With Harry (1955) - Starring Edmund Gwenn, John Forsythe, Mildred Natwick, Mildred Dunnock, Jerry Mathers
• The Student Prince - Starring Ann Blyth, Edmund Purdom, John Ericson, Louis Calhern, Edmund Gwenn
• Foreign Correspondent (1940) - Starring Joel McCrea, Laraine Day, Herbert Marshall, George Sanders, Albert Bassermann