When Linda blows out Carrell's match in the bar, she's reacting to the old "three on a match" superstition.
Frank Faylen plays a cab driver in a scene with James Stewart. Six years later, Faylen again plays a cab driver opposite Stewart in "It's a Wonderful Life" (1946).
James Stewart was on loan to Warner Brothers from MGM.
Last screen appearance of Genevieve Tobin (Amanda); she retired to become a full-time wife to director Keighley, whom she'd recently married.
In another connection to "It's a Wonderful Life", Jimmy Stewart delivers the same line of dialogue almost identically in both - when Rosalind Russell proposes to him in Central Park in this movie; and when Donna Reed loses her robe and is hiding in a hydrangea, in "Wonderful Life" - each time an incredulous Stewart proclaims, "This is a very interesting situation!"