Cast
- Buster Crabbe as Kaspa the Lion Man
- Frances Dee as Ann Rogers
- Sidney Toler as Neil Forbes
- Nydia Westman as Sue
- Robert Barrat as Joe Nolan
- Irving Pichel as Corey
- Douglass Dumbrille as Ed Peters
- Sam Baker as Gwana
- Patricia Farley as Kitty
- Ronnie Cosby as Kaspa at age three
Crew
- H. Bruce Humberstone · Director
- Max Marcin · Director
- Charles Thurley Stoneham · Writer
- Max Marcin · Writer
- Philip Wylie · Writer
- Fred Niblo Jr. · Writer
- Ernest Haller · Cinematographer