Cmdr. William J. Lattimer
Daphne Lattimer
Adm. Homer Thorndyke
Agnes Thorndyke
Dr. Philip Abbott
Rita Rossini
Joe Rossini
Brendon Boyd
Thelma Boyd
Tommy Lattimer
Davey Lattimer
Muscles the Dog
Clubwoman (uncredited)
Mrs. O'Rourke (uncredited)
