- Charles Laughton
- Jocko Wilson
- Binnie Barnes
- Aggie Dawlins
- Richard Carlson
- 'Nipper' Wilson
- Donna Reed
- Mary Wilson
- Christopher Severn
- 'Nipper' as a Child
- Clyde Cook
- Ginger Gaffney
- Stephen McNally
- 'Dusty' Rhodes
- Arthur Shields
- Father Polycarp
- Evelyn Falke
- Mary as a Child
- Hobart Cavanaugh
- Boots
- André Charlot
- Father Antoine
- Philip Ahn
- English-Speaking Japanese Aviator
- Richard Ainley
- Military Doctor
- Luis Alberni
- Dino Piza
- Eric Alden
- Newsman
- Harry Allen
- Laborer
- Jimmy Aubrey
- Tipsy Anzac Soldier
- Martha Bamattre
- Fat Woman
- Charles Bates
- French Boy
- Louise Bates
- Minister's Wife
- Ted Billings
- Pub Patron
- Charles Bimbo
- Man in Sydney Pub
- Luke Chan
- Japanese Gunner
- Wallis Clark
- The Major
- James Conaty
- Ringsider
- Clancy Cooper
- Foreman
- Harry Cording
- Bettor
- Hal Craig
- Police Sergeant
- Harold De Becker
- Pvt. Roberts
- Kay Deslys
- Beefy Blonde
- Eddie Dew
- Soldier
- Rex Evans
- Doyle - Makes 500-Pound Bet
- Al Ferguson
- Soldier
- E.L. Fisher-Smith
- Officer
- Harry Fleischmann
- Newsman
- Wing Foo
- Japanese Soldier
- Art Foster
- Referee
- Christian J. Frank
- French Mug
- Albert Godderis
- Bartender
- Mickey Golden
- Fighter in Montage
- Roland Got
- Japanese Soldier
- Gibson Gowland
- Bettor
- Fred Graham
- Military Policeman
- Frank Hagney
- Military Policeman
- Bobbie Hale
- Aggie's Dance Partner
- Lumsden Hare
- Government Official at Train Station
- Sam Harris
- Man at Train Station / Boxing Match Spectator (uncredited)
- Joe Hartman
- Photographer
- Holmes Herbert
- Government Official at Train Station
- Leyland Hodgson
- Labor Crew's Clerk
- E. Mason Hopper
- Desk Clerk
- Anne Howard
- Girl
- Brandon Hurst
- Government Official at Train Station
- Boyd Irwin
- Colonel
- Charles Irwin
- Ring Announcer
- Ethan Laidlaw
- Parade Spectator
- Peter Lawford
- Mr. Jones
- Dorothy Lawrence
- Nurse
- Nelson Leigh
- Man in Sydney Pub
- George Levine
- Fighter in Montage
- George Magrill
- Bettor
- Eily Malyon
- Sarah - Aggie's Maid
- Mary McLeod
- Nurse
- Bert Moorhouse
- Ringsider
- Pat Moran
- Australian Soldier
- Ottola Nesmith
- Undetermined Supporting Role
- Carol Nugent
- Young Girl
- Judy Nugent
- Young Girl
- George O'Flaherty
- Aircraft Officer
- Pat O'Malley
- Priest
- Alfred Paix
- French Priest
- Ezra Paulette
- French Mug
- Gil Perkins
- Australian Soldier / Bartender - Sydney Pub (uncredited)
- Jean Prescott
- Undetermined Supporting Role
- Cynthia Randolph
- Girl
- Rube Schaffer
- Fighter in Montage
- Ernest Severn
- Tough Boy
- Raymond Severn
- 'Nipper' at Age 12
- Reginald Sheffield
- Recruit
- Leslie Sketchley
- Officer
- Arthur Space
- Bailey
- Robert St. Angelo
- French Mug
- Will Stanton
- Bettor
- Freddie Steele
- Terry McGroth - Boxer
- Jack Stoney
- Military Policeman
- Charles Sullivan
- Referee
- Robert Tait
- Soloist for 'E Pinched Me'
- Frank Tang
- Japanese Soldier
- Maurice Tauzin
- Jean - Boy
- Evan Thomas
- Doctor
- David Thursby
- Newsman
- Harry Tozer
- Australian Soldier
- Clare Verdera
- Undetermined Supporting Role
- Russell Wade
- Ringsider
- Catherine Wallace
- Minister's Wife
- Harry Warren
- Military Policeman
- Constance Weiler
- Girl at Station
- Elizabeth Williams
- Minister's Wife
- Florence Wix
- Minister's Wife
- Ian Wolfe
- Returning Soldier Seeking Father Antoine
- Beal Wong
- Japanese Soldier
