James Cagney (42)

George M. Cohan

Joan Leslie (17)

Mary

Walter Huston (59)

Jerry Cohan

Richard Whorf (35)

Sam Harris

Irene Manning (29)

Fay Templeton

George Tobias (40)

Dietz

Rosemary DeCamp (31)

Nellie Cohan

Jeanne Cagney (23)

Josie Cohan

Frances Langford (29)

Singer

George Barbier (77)

Erlanger

Walter Catlett (53)

Theatre Manager

Douglas Croft (15)

George M. Cohan, as a boy of 13

Eddie Foy Jr. (37)

Eddie Foy

Minor Watson (52)

Albee

Chester Clute (51)

Goff

Odette Myrtil (43)

Madame Bartholdi

Patsy Parsons (10)

Josie Cohan, as a girl of 12

S.Z. Sakall (59)

Schwab

Jack Young

The President

Ann Doran (30)

Receptionist (uncredited)

Frank Faylen (36)

Sergeant on Parade (uncredited)

Pat Flaherty (45)

Sgt. Lewis (uncredited)

Bert Moorhouse (47)

Maurice Ruppe (uncredited)

Dolores Moran (16)

The Pippirino (uncredited)

Poppy Wilde (27)

Chorus Girl for 'Little Johnny Jones' Number (uncredited)

Phyllis Kennedy (27)

Fanny (uncredited)

Doris Merrick (22)

(uncredited)

Jean Inness (41)

Reporter (uncredited)

Dorothy Kelly (24)

(uncredited)

Hazel Dohlman

Theatre Patron (uncredited)