Leo Gratten Carroll (25 October 1886 – 16 October 1972) was an English actor. He is best known for his roles in six Alfred Hitchcock films - Rebecca, Suspicion, Spellbound, The Paradine Case, Strangers on a Train, and North by Northwest - and the television series Topper, Going My Way, and The Man from U.N.C.L.E.
Professor White
Duncan
Father Moynihan
Bellingham
Very Rev. Thomas Canon Skerritt
Major Downey
Mr. Gingery
Cady
Trevor Winthrop
Alexander Waverly
Father Fitzgibbon
Self
William Penn
Alexander Waverly
Rev. Dr. Mosby
Dr. Baker
Professor
Sen. Morton
Uncle Bill Swift
Dr. Murchison
Joseph
Captain George Melbeck
Policeman (uncredited)
Mr. Massoula
Henry Whitfield
Henry Seaton
Marley's Ghost
Bertil Jacobsson
Burns (uncredited)
Field Marshal Gerd von Rundstedt
Sir Joseph
Mr. Mums
Felix Ducotel
Prof. Gerald Deemer
Sir Edward Coke
Proutie
Caesar
Matt Goodgroome
Father Rector Paul Duquesne
Alexander Waverly
Lord Hastings
Alexander Waverly
Col. Hammersohn
George the waiter
Jarvis
Phelps
Raoul Dondel
Mr. Hopkins
Alexander Waverly
Kruger, #117 aka Bertram Church (uncredited)
Capt. Fortune
Professor Wieck
Self (archive footage)
Joseph B. Tate
Dr. Ford-Waterlow
Mr. Manning
Dr. Harvester
Alexander Waverly
Alexander Waverly
Delbridge
Alexander Waverly
Professor Gordon
Louis Santelle
O'Shea
Smith
Prof. Logan
Col. Henry Lenbridge
Alexander Waverly
Angus 'Sandy' McKay
Correy
Craven
Dr. Masters
Arnold