| Kim Novak | Carly Hardwicke | 
    
    
      | Jack Lemmon | Bill Gridley | 
    
    
      | Fred Astaire | Franklyn Ambruster | 
    
    
      | Lionel Jeffries | Inspector Oliphant | 
    
    
      | Estelle Winwood | Mrs. Dunhill | 
    
    
      | Maxwell Reed | Miles Hardwicke | 
    
    
      | Philippa Bevans | Agatha Brown | 
    
    
      | Henry Daniell | Stranger | 
    
    
      | Ronald Long | Coroner | 
    
    
      | Richard Peel | Dillings | 
    
    
      | Doris Lloyd | Lady Fallott | 
    
    
      | Bess Flowers | Courtroom Spectator (uncredited) | 
    
    
      | Leoda Richards | Trial Spectator (uncredited) | 
    
    
      | Iris Bristol | Agatha (uncredited) | 
    
    
      | Leon Alton | Courtroom Spectator (uncredited) | 
    
    
      | Al Bain | Courtroom Spectator (uncredited) | 
    
    
      | Frank Baker | Bar Patron (uncredited) | 
    
    
      | Brandon Beach | Juror (uncredited) | 
    
    
      | Marjorie Bennett | Autograph Seeker (uncredited) | 
    
    
      | Barry Bernard | Attendant (uncredited) | 
    
    
      | Paul Bradley | Lamplighter Patron (uncredited) | 
    
    
      | Ross Brown | Boy (uncredited) | 
    
    
      | Mark Burke | Little Girl (uncredited) | 
    
    
      | William Burnside | Bar Patron (uncredited) | 
    
    
      | Boyd Cabeen | Lamplighter Patron (uncredited) | 
    
    
      | Charles Cirillo | Courtroom Spectator (uncredited) | 
    
    
      | Laurence Conroy | Clerk (uncredited) | 
    
    
      | Paul Cristo | Lamplighter Patron (uncredited) | 
    
    
      | Dick Crockett | Detective Carstairs (uncredited) | 
    
    
      | Ogden Dangerfield | Reporter (uncredited) | 
    
    
      | Scott Davey | Henry (uncredited) | 
    
    
      | Carter DeHaven | Old Man (uncredited) | 
    
    
      | Harry Denny | Lamplighter Patron (uncredited) | 
    
    
      | George DeNormand | Neighbor (uncredited) | 
    
    
      | Tom Dillon | Coroner's Official (uncredited) | 
    
    
      | Minta Durfee | Juror (uncredited) | 
    
    
      | Anthony Eustrel | Man (uncredited) | 
    
    
      | Joe Evans | Waiter (uncredited) | 
    
    
      | Betty Fairfax | Woman in Bathrobe (uncredited) | 
    
    
      | Alex Finlayson | Reporter (uncredited) | 
    
    
      | Charles Fogel | Courtroom Spectator (uncredited) | 
    
    
      | Raoul Freeman | Courtroom Spectator (uncredited) | 
    
    
      | Brian Gaffikin | BBC Anchorman (uncredited) | 
    
    
      | James Gonzalez | Bar Patron (uncredited) | 
    
    
      | Clive Halliday | Man (uncredited) | 
    
    
      | Jackson Halliday | Reporter (uncredited) | 
    
    
      | Sam Harris | Courtroom Spectator (uncredited) | 
    
    
      | Bryan Herbert | Claude - Husband & Father (uncredited) | 
    
    
      | George Holmes | Bailiff (uncredited) | 
    
    
      | Jimmie Horan | Courtroom Spectator (uncredited) | 
    
    
      | David Hughes | Old Man (uncredited) | 
    
    
      | Harold Innocent | Young Escort (uncredited) | 
    
    
      | John Uhler Lemmon II | Old Man in Wheelchair (uncredited) | 
    
    
      | Queenie Leonard | Woman (uncredited) | 
    
    
      | Jack Livesey | Counsel (uncredited) | 
    
    
      | James Logan | Bobby (uncredited) | 
    
    
      | Robert Locke Lorraine | Lamplighter Patron (uncredited) | 
    
    
      | Murray Matheson | Neighbour (uncredited) | 
    
    
      | Eric Micklewood | Man with a Hangover (uncredited) | 
    
    
      | Harold Miller | Lamplighter Patron (uncredited) | 
    
    
      | Clive Morgan | Man in Smoking Jacket (uncredited) | 
    
    
      | Bru Mysak | Ambruster's Driver (uncredited) | 
    
    
      | Mavis Neal Palmer | Woman (uncredited) | 
    
    
      | Ottola Nesmith | Flower Woman (uncredited) | 
    
    
      | Mary O'Brady | Mrs. Oliphant (uncredited) | 
    
    
      | Monty O'Grady | Lamplighter Patron (uncredited) | 
    
    
      | Tudor Owen | Farmer (uncredited) | 
    
    
      | Joe Palma | Reporter (uncredited) | 
    
    
      | Milton Parsons | Mysterious Man (uncredited) | 
    
    
      | George Pelling | Ticket Agent (uncredited) | 
    
    
      | Paul Power | Courtroom Spectator (uncredited) | 
    
    
      | Fred Rapport | Juror (uncredited) | 
    
    
      | Tony Regan | Charles - Nightclub Waiter (uncredited) | 
    
    
      | Clark Ross | Waiter (uncredited) | 
    
    
      | John Roy | Bar Patron (uncredited) | 
    
    
      | Mark Russell | Lamplighter Patron (uncredited) | 
    
    
      | Benno Schneider | Man (uncredited) | 
    
    
      | Julie Scott | Floosy (uncredited) | 
    
    
      | Mary Scott | Waitress (uncredited) | 
    
    
      | Mabel Smaney | Courtroom Spectator (uncredited) | 
    
    
      | Jacqueline Square | Woman Reporter (uncredited) | 
    
    
      | Michael St. Clair | Fire Chief (uncredited) | 
    
    
      | Martin Strader | Courtroom Spectator (uncredited) | 
    
    
      | Tom Symonds | Alf (uncredited) | 
    
    
      | Towyna Thomas | Dowager (uncredited) | 
    
    
      | Arthur Tovey | Lamplighter Patron (uncredited) | 
    
    
      | Cicely Walper | Woman (uncredited) | 
    
    
      | Gwendolyn Watts | Wife (uncredited) | 
    
    
      | Nelson Welch | Old Man (uncredited) | 
    
    
      | Cecil Weston | Woman (uncredited) | 
    
    
      | Frederick Worlock | Elderly Colonel (uncredited) | 
    
    
      | Florence Wyatt | Ambruster's Secretary (uncredited) |