Warner Baxter. Warner Baxter was 40 in Behind That Curtain as 'Col. John Beetham'.
Lois Moran. Lois Moran was 20 in Behind That Curtain as 'Eve Mannering Durand'.
E.L. Park. E.L. Park was 53 in Behind That Curtain as 'Police Insp. Charlie Chan'.
Boris Karloff. Boris Karloff was 41 in Behind That Curtain as 'Beetham's Manservent'.
Gilbert Emery. Gilbert Emery was 54 in Behind That Curtain as 'Sir Frederick Bruce'.
Claude King. Claude King was 54 in Behind That Curtain as 'Sir George Mannering'.
Philip Strange. Philip Strange was 45 in Behind That Curtain as 'Eric Durand'.
Jamiel Hasson. Jamiel Hasson was 28 in Behind That Curtain as 'Sahib Hana'.Peter Gawthrone. Peter Gawthrone was >> in Behind That Curtain as 'British Police Inspector'.John Rogers. John Rogers was 40 in Behind That Curtain as 'Alf Pornick'.Mercedes De Valasco. Mercedes De Valasco was >> in Behind That Curtain as 'Nuna'.
Edgar Norton. Edgar Norton was 60 in Behind That Curtain as 'Galt'.
Irving Cummings. Irving Cummings was 40 in Behind That Curtain as 'Director'Clarke Silvemail. Clarke Silvemail was >> in Behind That Curtain as 'Writer'
Sonya Levien. Sonya Levien was 40 in Behind That Curtain as 'Writer'Earl Derr Biggers. Earl Derr Biggers was 44 in Behind That Curtain as 'Novel'George Middleton. George Middleton was >> in Behind That Curtain as 'Screenstory'