Self
Aloysius Gogarty
Michaleen Oge Flynn
Francis Quinncannon
Lt. Dan Muldoon
Cooky
Dennis O'Doul
Cyfartha
Inspector Donnelly
Shawn O'Hara
Timothy Blake
Bott
Father Fitzgibbon
The Orator
Zipper Dyson
Henry Twite
Cocky
The Icky
Uncle Jack Conlon
Jerry B. 'J.B.' / 'Pop' Bates
Michael Fabian
Barry Fitzgerald
Dr. Joseph McRory
Michael 'Mike' Guinan
Sergeant Briany McNaughton
Fluther Good
Grandfather
Martin L. Donovan
Huish
Robbie McCleary
Murphy
Capt. McCardle
Thady O'Heggarty
Terence O'Feenaghty
Michael O'Keefe
Mulcahay
Denno Noonan
Britches
R.R. Jarboe
Stooky
Patrick Farrell
Bing Crosby's Father
Captured British soldier
Self (archive footage)
Peddler (uncredited)
Don Calogero
Harold 'Stretch' Sears
Barry Flynn
Self - Mystery Guest