Elenco - So You Want to Know Your Relatives
George O'Hanlon
Joe McDoakes
Jane Frazee
Alice McDoakes (uncredited)
Iris Adrian
Bubbles LaVonne (uncredited)
Larry J. Blake
Capt. Biff McGann (uncredited)
Edward Clark
Uncle Cyrus Whipsnade (uncredited)
William Fawcett
Pop McDoakes (uncredited)
Fred Kelsey
Mr. Watson (uncredited)Jess Kirkpatrick
Fred (uncredited)
Jack Mower
Sam (uncredited)
Frank Nelson
Harry Frisby (uncredited)
Emory Parnell
Mr. Battan (uncredited)
Herb Vigran
Rocco McDoakes (uncredited)
Steve Carruthers
Good-Doer Club Member (uncredited)
Philo McCullough
Good-Doer Club Member (uncredited)
Frank Kreig
Good-Doer Club Member (uncredited)
Jack Perrin
Good-Doer Club Member (uncredited)
Creighton Hale
Audience Spectator (uncredited)Tom Coleman
Co-Worker (uncredited)