Robert Montgomery. Robert Montgomery was 32 in Night Must Fall as 'Danny'.
Rosalind Russell. Rosalind Russell was 29 in Night Must Fall as 'Olivia Grayne'.
May Whitty. May Whitty was 71 in Night Must Fall as 'Mrs. Bramson'.
Alan Marshal. Alan Marshal was 28 in Night Must Fall as 'Justin Laurie'.
Merle Tottenham. Merle Tottenham was 36 in Night Must Fall as 'Dora Parkoe'.
Kathleen Harrison. Kathleen Harrison was 45 in Night Must Fall as 'Emily Terence'.
Matthew Boulton. Matthew Boulton was 44 in Night Must Fall as 'Inspector Belsize'.
Beryl Mercer. Beryl Mercer was 54 in Night Must Fall as 'Saleslady'.
E. E. Clive. E. E. Clive was 57 in Night Must Fall as 'Guide'.
Eily Malyon. Eily Malyon was 57 in Night Must Fall as 'Nurse'.
Winifred Harris. Winifred Harris was 57 in Night Must Fall as 'Mrs. Laurie'.
Nora Cecil. Nora Cecil was 58 in Night Must Fall 
Florence Lawrence. Florence Lawrence was 51 in Night Must Fall 
Richard Thorpe. Richard Thorpe was 41 in Night Must Fall as 'Director'
Ray June. Ray June was 42 in Night Must Fall as 'Director of Photography'Fredric Hope. Fredric Hope was >> in Night Must Fall as 'Assistant Art Director'
Edwin B. Willis. Edwin B. Willis was 44 in Night Must Fall as 'Assistant Art Director'Harrold Weinberger. Harrold Weinberger was >> in Night Must Fall as 'Assistant Director'John Van Druten. John Van Druten was 35 in Night Must Fall as 'Screenplay'
Hunt Stromberg. Hunt Stromberg was 42 in Night Must Fall as 'Producer'Robert Kern. Robert Kern was 52 in Night Must Fall as 'Editor'Edward Ward. Edward Ward was 37 in Night Must Fall as 'Original Music Composer'
Douglas Shearer. Douglas Shearer was 37 in Night Must Fall as 'Recording Supervision'
Emlyn Williams. Emlyn Williams was 31 in Night Must Fall as 'Theatre Play'
Cedric Gibbons. Cedric Gibbons was 44 in Night Must Fall as 'Art Direction'Dolly Tree. Dolly Tree was 38 in Night Must Fall as 'Costumer'