Bing Crosby as Father Chuck O'Malley

Barry Fitzgerald as Father Fitzgibbon

Frank McHugh as Father Timothy O'Dowd

James Brown as Ted Haines Jr.

Gene Lockhart as Ted Haines Snr.

Jean Heather as Carol James

Porter Hall as Mr. Belknap

Fortunio Bonanova as Tomaso Bozanni

Eily Malyon as Mrs. Carmody

Risë Stevens as Genevieve Linden

Arnet Amos as Singer (uncredited)

Stanley Clements as Tony Scaponi (uncredited)

Adeline De Walt Reynolds as Mrs. Molly Fitzgibbon (uncredited)

Tom Dillon as Police Officer Pat McCarthy (uncredited)

Bobby Dolan Jr. as Joseph (uncredited)

Jimmie Dundee as Fireman (uncredited)

Virginia Farmer as Parishioner (uncredited)

Franklyn Farnum as Church Usher (uncredited)

William Frawley as Max Dolan, Publisher (uncredited)

Don Gallaher as Man (uncredited)

Martín Garralaga as Zuñiga (uncredited)

Julie Gibson as Cab Driver (uncredited)

Gibson Gowland as Parishioner (uncredited)

William Henry as Doctor (uncredited)

Connie Leon as Mrs. Quimp's Neighbor (uncredited)

Sybil Lewis as Effie, Genevieve's Maid (uncredited)

Hugh Maguire as Pitch Pipe (uncredited)

William Marion as Parishioner (uncredited)

George McKay as Mr. Van Heusen (uncredited)

Freddie Mercer as Boys Choir Member (uncredited)

Georgie Nokes as Pee Wee (uncredited)

Jack Norton as Mr. Lilly (uncredited)

Constance Purdy as Mrs. Quimp's Neighbor (uncredited)

Jean Ransome as Parishioner (uncredited)

Paul Russell as Parishioner (uncredited)

Anita Sharp-Bolster as Mrs. Hattie Quimp (uncredited)

John Smith as Choir Member (uncredited)

William Smith as Choir Member (uncredited)

Count Stefenelli as Parishioner (uncredited)

Carl Switzer as Herman Langerhanke (uncredited)

Robert Tafur as Don Jose in "Carmen" (uncredited)

Cecil Weston as Man (uncredited)