- Robert Fuller
- James Reed, and Narrator
- Andrew Prine
- Lewis Keyser
- Michael Callan
- William Eddy
- Diane McBain
- Margaret Reed
- John Anderson
- Patrick Breen
- John Doucette
- George Donner
- Cindy Eilbacher
- Mary Graves
- Royal Dano
- Sutter
- Gregory Walcott
- Will McKutcheon
- Whit Bissell
- Uncle Billy Graves
- Peggy Stewart
- Mrs. Breen
- Reid Cruickshanks
- John Synder
- Lance LeGault
- Charles Stanton
- Augustin Vallejo
- (as Agustin Vallejo)
- Kristen Curry
- Virginia Reed
- Barta Heiner
- Sarah Fosdick
- Richard Jury
- (as Rick Jury)
- Anne Lockhart
- Additional Voice
- Jorge Moreno
- (uncredited)
