Bing Crosby
Father Chuck O'Malley
Ingrid Bergman
Sister Mary Benedict
Henry Travers
Horace P. Bogardus
William Gargan
Joe Gallagher
Ruth Donnelly
Sister Michael
Joan Carroll
Patsy Gallagher
Martha Sleeper
Mary Gallagher
Rhys Williams
Dr. McKay
Richard Tyler
Eddie Breen
Una O'Connor
Mrs. Breen
Edward Coch Jr.
Baby Jesus (uncredited)
Aina Constant
Nun (uncredited)
Jimmy Crane
Luther (uncredited)
Gwen Crawford
Nun (uncredited)
Bobby Dolan Jr.
Bobby (uncredited)
Jimmie Dundee
Cabbie (uncredited)
Bobby Frasco
Tommy Smith (uncredited)
Matt McHugh
Sporting Goods Salesman (uncredited)
Peggy McKim
Schoolgirl (uncredited)
Betty Jean Nichols
Schoolgirl (uncredited)
Georgie Nokes
Boy (uncredited)
Eva Novak
Nun (uncredited)
Joe Palma
Workman (uncredited)
Dewey Robinson
Pedestrian Pulling Bogardus from Under Truck (uncredited)
Cora Shannon
Elderly Woman (uncredited)
John Smith
Choir Member (uncredited)
Pietro Sosso
Blind Man (uncredited)
Minerva Urecal
Landlady (uncredited)
Edna May Wonacott
Delphine Ford (uncredited)