All Cast
Billy Bletcher
The Captain (voice) (uncredited)
Mel Blanc
John Silver (voice) (uncredited)
Shirley Reed
Hans (voice) (uncredited)
Robert Winkler
Fritz (voice) (uncredited)
Robert Tait
Singer #1 (voice) (uncredited)
Charles Bennett
Singer #2 (voice) (uncredited)
Stuart Hall
Singer #3 (voice) (uncredited)