Father Chuck O'Malley
Bing Crosby
Sister Mary Benedict
Ingrid Bergman
Horace P. Bogardus
Henry Travers
Joe Gallagher
William Gargan
Sister Michael
Ruth Donnelly
Patricia "Patsy" Gallagher
Joan Carroll
Mary Gallagher
Martha Sleeper
Dr. McKay
Rhys Williams
Dr. McKay
Rhys Williams
Eddie
Dick Tyler
Eddie Breen
Richard Tyler
Mrs. Breen
Una O'Connor
Tommy
Bobby Frasco
Luther (uncredited)
Jimmy Crane
Clerk
Matt McHugh
Bobby the Boy Playing Joseph (uncredited)
Bobby Dolan Jr.
Delphine
Edna May Wonacott
Landlady (uncredited)
Minerva Urecal
Old Lady
Cora Shannon
The Sister
Gwen Crawford
The Sister
Aina Constant
The Sister
Eva Novak
Cabbie
Jimmie Dundee
Workman
Joseph Palmas
Truck Driver
Dewey Robinson