James Cagney
George M. Cohan
Irene Manning
Fay Templeton
Rosemary DeCamp
Nellie Cohan
Walter Catlett
Theatre Manager
Douglas Croft
George M. Cohan, as a boy of 13
Odette Myrtil
Madame Bartholdi
Patsy Parsons
Josie Cohan, as a girl of 12
Ann Doran
Receptionist (uncredited)
Frank Faylen
Sergeant on Parade (uncredited)
Pat Flaherty
Sgt. Lewis (uncredited)
Bert Moorhouse
Maurice Ruppe (uncredited)
Dolores Moran
The Pippirino (uncredited)
Poppy Wilde
Chorus Girl for 'Little Johnny Jones' Number (uncredited)
Phyllis Kennedy
Fanny (uncredited)
Doris Merrick
(uncredited role)
Jean Inness
Reporter (uncredited)
Hazel Dohlman
Theatre Patron (uncredited)
John Breen
Soldier (uncredited)
Jack Deery
Theatre Patron (uncredited)
Audrey Long
Dietz and Goff's Receptionst