Mickey Rooney

Huckleberry Finn

Rex Ingram

Jim

Walter Connolly

The 'King'

William Frawley

The 'Duke'

Lynne Carver

Mary Jane

Jo Ann Sayers

Susan

Minor Watson

Capt. Brandy

Elisabeth Risdon

Widow Douglass

Victor Kilian

'Pap' Finn

Clara Blandick

Miss Watson

Erville Alderson

Sheriff at Jail (uncredited)

Arthur Aylesworth

River Queen Pilot (uncredited)