Henry Jackson, known as Little Dynamite, is a Golden Gloves champion, who agrees to turn professional when approached by fight manager Ed Watson, despite the opposition raised by his father and Fanny Singleton, his sweetheart.
Henry Armstrong
Henry Jackson
Willie Bryant
Frank Harrison
Mae E. Johnson
Jerry Jordan (as Mae Johnson)
Hamtree Harrington
'Windy' Butler
Canada Lee
Speedy Joe Williams (Henry's Trainer)
Lionel Monagas
Eddie 'Ed' Watson (Henry's Manager)
Francine Everett
Fanny Singleton
Dooley Wilson
Baron Skinner (as Arthur 'Dooley' Wilson)
