Directed by
| Edward Laemmle | ||
Writing Credits (in alphabetical order)
| H.C. Witwer | ||
Cast (in credits order)
| Reginald Denny | ... | Kane Halliday / Kid Roberts | |
| Billy Sullivan | ... | Kid Roberts (Fourth Series) | |
| Hayden Stevenson | ... | Joe Murphy - Fight Manager | |
| Sam J. Ryan | ... | Dummy Carney (First Series) (as Sam Ryan) | |
|
|
Charles Ascot | ... | Tin Ear Fagan (as Charlie Ascott) |
|
|
Sam McVey | ... | Roberts' Trainer |
|
|
Helen Toombs | ... | Irene Gresham - Halliday's Fiancée (as Helen Tombs) |
|
|
Brian Darley | ... | J. Howard Gresham - Irene's Father |
|
|
Warren Cook | ... | John Halliday - Kane's Father |
|
|
Doreen Banks | ... | Estelle Van Horn (Payment Through the Nose, First Series) |
|
|
Carl Axzelle | ... | Danny Morgan (Round Two, First Series) |
| Edgar Kennedy | ... | Ptomaine Tommy | |
| Norma Shearer | ... | Rose Del Mar (Round Five, First Series) | |
| Fay Tincher | |||
| Rest of cast listed alphabetically: | |||
| Velma Connor | |||
| Jules Cowles | ... | Fight Spectator (uncredited) | |
Produced by
| Carl Laemmle | ... | producer |
Cinematography by
| George Coudert | ||