Gregory Peck as Fr. Francis Chisholm

Thomas Mitchell as Willie Tulloch

Vincent Price as Angus Mealey

Rose Stradner as Reverend Mother Maria-Veronica

Roddy McDowall as Francis Chisholm, as a boy

Edmund Gwenn as Fr. Hamish MacNabb

Cedric Hardwicke as Monsignor at Tweedside

Peggy Ann Garner as Nora as a Girl

Jane Ball as Nora, as an Adult

James Gleason as Rev. Dr. Wilbur Fiske

Anne Revere as Agnes Fiske

Ruth Nelson as Mrs. Chisholm, Francis' Mother

Benson Fong as Joseph

Leonard Strong as Mr. Chia

Philip Ahn as Mr. Pao, Envoy for Mr. Chia

Arthur Shields as Fr. Fitzgerald, Dean at Holywell

Edith Barrett as Aunt Polly

Sara Allgood as Sister Martha

Richard Loo as Lt. Shon

Ruth Ford as Sister Clotilde

Kevin O'Shea as Father Craig

H.T. Tsiang as Hosannah Wong

Si-Lan Chen as Philomena Wang

Eunice Soo-Hoo as Anna

Dennis Hoey as Alec Chisholm (uncredited)

Ruth Clifford as Sister Mercy Mary (uncredited)

J. Anthony Hughes as Uncle Ned (uncredited)

James B. Leong as Taoist Priest at Boy's Healing (uncredited)

Richard Wang as Chinese Servant (uncredited)

Joseph Kim as Chinese Servant (uncredited)

Moy Ming as Chinese Doctor (uncredited)

Beal Wong as Chinese Captain (uncredited)

Clarence Lung as Orderly (uncredited)

Eugene Louis as Joshua (uncredited)

Georgie Nokes as Andrew (uncredited)