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