Claudette Colbert. Claudette Colbert was 29 in Three-Cornered Moon as 'Elizabeth Rimplegar'.
Richard Arlen. Richard Arlen was 33 in Three-Cornered Moon as 'Dr. Alan Stevens'.
Mary Boland. Mary Boland was 53 in Three-Cornered Moon as 'Mrs. Nellie Rimpleger'.
Wallace Ford. Wallace Ford was 35 in Three-Cornered Moon as 'Kenneth Rimplegar'.
Lyda Roberti. Lyda Roberti was 27 in Three-Cornered Moon as 'Jenny'.
Tom Brown. Tom Brown was 20 in Three-Cornered Moon as 'Eddie Rimplegar'.
Joan Marsh. Joan Marsh was 19 in Three-Cornered Moon as 'Kitty'.
Hardie Albright. Hardie Albright was 29 in Three-Cornered Moon as 'Ronald'.
William Bakewell. William Bakewell was 25 in Three-Cornered Moon as 'Douglas Rimplegar'.
Sam Hardy. Sam Hardy was 50 in Three-Cornered Moon as 'Hawkins'.
Clara Blandick. Clara Blandick was 57 in Three-Cornered Moon as 'Landlady'.
Joe Sawyer. Joe Sawyer was 26 in Three-Cornered Moon as 'Head Lifeguard'.
Elliott Nugent. Elliott Nugent was 36 in Three-Cornered Moon as 'Director'
Leon Shamroy. Leon Shamroy was 32 in Three-Cornered Moon as 'Director of Photography'B.P. Schulberg. B.P. Schulberg was 41 in Three-Cornered Moon as 'Producer'Jane Loring. Jane Loring was 43 in Three-Cornered Moon as 'Editor'
John Leipold. John Leipold was 45 in Three-Cornered Moon as 'Original Music Composer'
Travis Banton. Travis Banton was 38 in Three-Cornered Moon as 'Costume Designer'Gordon Jennings. Gordon Jennings was 37 in Three-Cornered Moon as 'Special Effects'Milton Bridenbecker. Milton Bridenbecker was >> in Three-Cornered Moon as 'Assistant Camera'Earl S. Hayman. Earl S. Hayman was 37 in Three-Cornered Moon as 'Sound Engineer'Fred Mayer. Fred Mayer would have been no older than 37 in Three-Cornered Moon as 'Camera Operator'Gertrude Tonkonogy. Gertrude Tonkonogy was >> in Three-Cornered Moon as 'Theatre Play'