George M. Cohan
James Cagney
Mary
Joan Leslie
Jerry Cohan
Walter Huston
Nellie Cohan
Rosemary De Camp
Sam Harris
Richard Whorf
Fay Templeton
Irene Manning
Dietz
George Tobias
Nellie Cohan
Rosemary DeCamp
Josie Cohan
Jeanne Cagney
Schwab
S.Z. Sakall
Singer
Frances Langford
Erlanger
George Barbier
Manager
Walter Catlett
Eddie Foy
Eddie Foy Jr.
Ed Albee
Minor Watson
Goff
Chester Clute
George M. Cohan, at 13
Douglas Croft
Madame Bartholdi
Odette Myrtil
Josie Cohan, As a Girl of 12
Patsy Lee Parsons
Franklin D. Roosevelt
Jack Young
The President
Capt. Jack Young
Dietz & Goff's receptionst (uncredited)
Audrey Long
Receptionist (uncredited)
Ann Doran
Michael Curtiz
White House butler (uncredited)
Clinton Rosemond
Sergeant on Parade (uncredited)
Frank Faylen
Sgt. Lewis (uncredited)
Pat Flaherty
Colony Opera House stage manager (uncredited)
Spencer Charters
Sister Act
Dorothy Kelly
Fanny (uncredited)
Phyllis Kennedy
Maurice Ruppe (uncredited)
Bert Moorhouse
Sister Act
Marijo James
The Pippirino (uncredited)
Dolores Moran
Sgt. Lewis (White House guard) (uncredited)
Pat Flaherty
Chorus Girl for 'Little Johnny Jones' Number (uncredited)
Poppy Wilde
Magician (uncredited)
Leon Belasco
George (age 7)
Henry Blair
Josie (age 6)
Jo Ann Marlowe
Fanny (uncredited)
Phyllis Kennedy
Stage Manager
Thomas Jackson
(uncredited role)
Doris Merrick
Star Boarder
Syd Saylor
New York Stage Manager
William B. Davidson
Dr. Lewellyn
Harry Hayden
Dr. Anderson
Francis Pierlot
Teenager
Charles Smith
Teenager
Joyce Reynolds
Teenager
Dick Chandlee
Teenager
Joyce Horne
Sergeant
Frank Faylen
Theodore Roosevelt
Wallis Clark
Recruiting officer
John Hamilton
Betsy Ross
Georgia Carroll
Sally
Joan Winfield
Union Army Veteran
Dick Wessel
Stage manager
Thomas E. Jackson
Union Army Veteran
James Flavin
Schultz in 'Peck's Bad Boy'
Sailor Vincent
Irish Cop in 'Peck's Bad Boy'
Fred Kelsey
Actor at Railway Station
Tom Dugan
Army Clerk
Garry Owen
Wise Guy
Murray Alper
Telegraph Operator
Creighton Hale
Hotel clerk
Frank Mayo
Nurse
Ruth Robinson
Hotel Clerk
George Meeker
Reporter
Eddie Acuff
Reporter
Walter Brooke
Jockey
Lee Murray
Reporter
Bill Edwards
Reporter
William Hopper
Critic
William Forrest
Critic
Edward Keane
Teenager
Charles B. Smith
Chorus Girl in 'Little Johnny Jones' Number
Leslie Brooks
Singer
Jerrie Lynne
Pianist
Vivian Austin
Lon McCallister
Josie Cohan
Patsy Parsons