Writing George Callahan Other Credits Flight to Hong Kong Screenplay 1956 This Island Earth Screenplay 1955 I'll Get You for This Screenplay 1951 Prisoners in Petticoats Story 1950 Bunco Squad Screenplay 1950 Red Light Screenplay 1949 The Babe Ruth Story Screenplay 1948 Step by Step Story 1946 Dark Alibi Screenplay 1946 Behind the Mask Screenplay 1946 The Shadow Returns Screenplay 1946 Captain Tugboat Annie Writer 1945 The Shanghai Cobra Screenplay 1945 The Red Dragon Writer 1945 The Scarlet Clue Writer 1945 The Jade Mask Writer 1945 Adventures of Kitty O'Day Screenplay 1945 Black Magic Screenplay 1944 Call of the Jungle Screenplay 1944 Charlie Chan in The Chinese Cat Story 1944 Agent-readable