Barnaby Fulton
Edwina Fulton
Oliver Oxley
Lois Laurel
Hank Entwhistle
Jerome Kitzel
Dr. Zoldeck
G.J. Culverly
Dr. Brunner
Mrs. Rhinelander
Little Indian
Oxley Receptionist (uncredited)
Reporter (uncredited)
Man at Pool (uncredited)
Student (uncredited)
Scientist (uncredited)
Dowager (uncredited)
Club Patron (uncredited)
Johnny's Mother (uncredited)
Scientist (uncredited)
Girl (uncredited)
Boy (uncredited)
Policeman (uncredited)
House Painter (uncredited)
Mr. Peabody (uncredited)
Mrs. Brannigan - Neighbor (uncredited)
Boy (uncredited)
Cabbie (uncredited)
Man in Opening (voice) (uncredited)
Club Patron (uncredited)
Club Patron (uncredited)
Boy (uncredited)
Boy (uncredited)
Boy (uncredited)
Gus (uncredited)
Board Member (uncredited)
Photographer (uncredited)
Bellboy (uncredited)
Barber (uncredited)
Johnny (uncredited)
Johnny (uncredited)
Policeman (uncredited)
Bit (uncredited)
Boy (uncredited)
Board Member (uncredited)
Garage Man (uncredited)
Scientist (uncredited)
Clerk (uncredited)
Boy (uncredited)
Clothing Store Salesman (uncredited)
Joe (uncredited)
Pickwick Arms Clerk (uncredited)
Yale Man (uncredited)
Laundress (uncredited)
Board Member (uncredited)
Laundress (uncredited)