While on a ship to Skagway, Alaska, Duke and Chester find a map to a secret gold mine, which had been 'stolen' by thugs. In Alaska to recover her father's map, Sal Van Hoyden falls in with Ace Larson, who secretly wants to steal the gold mine for himself. Duke, Chester, the thugs, Ace and his henchman chase each other all over the countryside—for the map.

Duke Johnson

Chester Hooton

Sal Van Hoyden

Kate

Ace Larson

LeBec

Sperry

McGurk

Narrator

Joe - Official at Ship (uncredited)

Bartender (uncredited)

Second Newsboy (uncredited)

Bear (uncredited) (voice)

Man in Saloon (uncredited)

Ship Captain (uncredited)

Man in Top Hat (uncredited)

Man on boat to Alaska (uncredited)

Amateur Contestant Banjo Player (uncredited)
February 27, 1946

Duke Johnson

Chester Hooton

Sal Van Hoyden

Kate

Ace Larson

LeBec

Sperry

McGurk

Narrator

Joe - Official at Ship (uncredited)

Bartender (uncredited)

Second Newsboy (uncredited)

Bear (uncredited) (voice)

Man in Saloon (uncredited)

Ship Captain (uncredited)

Man in Top Hat (uncredited)

Man on boat to Alaska (uncredited)

Amateur Contestant Banjo Player (uncredited)
