There is a total of 2870 clues beginning with mr
- Mr (old whodunit game) --
 - Mr Perelman
 - Mr Doolittle's calling
 - MR filler
 - Mr PiBB and Dr Pepper
 - Mr Spenlow's daughter
 - Mr
 - Mr in Milan
 - Mr of fiction
 - Mr "Scarface"
 - Mr "X" of the State Department
 - Mr & Mrs Massachusetts?
 - Mr & Mrs Oklahoma?
 - Mr & Mrs Texas?
 - Mr 'icks of the East End of London
 - Mr 'iggins
 - Mr 'iggins in "My Fair Lady"
 - Mr 'iggins who was created by 1-Across
 - Mr 'iggins, in "My Fair Lady"
 - Mr ("Where's Charley?") Bolger
 - Mr + Mr
 - Mr + Mr + Mr
 - Mr -- (fictional sleuth)
 - Mr -- (soft drink)
 - Mr : English :: ___ : Persian
 - Mr Aaron
 - Mr abroad
 - Mr Acheson
 - Mr Acres: Sheridan's "The Rivals"
 - Mr Adams of N H
 - Mr Adams
 - Mr Addams
 - Mr Addams of "The Addams Family"
 - Mr Addams of the "Monster Rally"
 - Mr Addams
 - Mr Agassi
 - Mr Agnew
 - Mr Albert of TV
 - Mr Alda
 - Mr Allen of the Green Mountain Boys
 - Mr Allen's former hangout
 - Mr Allen, Yankee raconteur
 - Mr Allen
 - Mr Almanac
 - Mr Alpert
 - Mr Ambler
 - Mr Ameche of Hollywood
 - Mr Ameche, actor
 - Mr Ameche
 - Mr Amelia Earhart, George ___
 - Mr America bulges
 - Mr America et al
 - Mr America feature
 - Mr America feature, slangily
 - Mr America hallmark
 - Mr America's pride
 - Mr America's pride, perhaps
 - Mr Ames, star of "Life With Father"
 - Mr Amin
 - Mr and Ames
 - Mr and McMahon
 - Mr and Mr
 - Mr and Mrs
 - Mr and Mrs Browning
 - Mr and Mrs John Q Public
 - Mr and Mrs no more
 - Mr and Mrs North eg
 - Mr and Mrs North, eg
 - Mr and Mrs of detection
 - Mr and Mrs Potato Head
 - Mr and Mrs Potato Head, eg
 - Mr and Mrs Right
 - Mr and Mrs Robert Anthony
 - Mr and Mrs ___ Hunter, in "Pickwick Papers"
 - Mr and Mrs ___, of mystery fame
 - Mr and Mrs, eg
 - Mr and Mrs
 - Mr and __
 - Mr and/___
 - Mr Andersen
 - Mr Anderson
 - Mr Andrews of Hollywood
 - Mr Andrews of the movies
 - Mr Andrews of the stage
 - Mr Andrews, actor
 - Mr Anthony's forte
 - Mr Anybody in Berlin
 - Mr Applegate in Damn Yankees
 - Mr Arafat
 - Mr Arden
 - Mr Arden, absentee
 - Mr Argentina
 - Mr Arnall of O P S
 - Mr Arnall, former O P S chief
 - Mr Arnall
 - Mr Arnaz
 - Mr Arnaz
 - Mr Asther of Malmo and Hollywood
 - Mr Atkins
 - Mr Atlee