Currently available on 1 streaming service.

Thru the Mirror - watch online: streaming, buy or rent

Currently you are able to watch "Thru the Mirror" streaming on Disney Plus.

Cast

Walt Disney
Mickey Mouse (voice) (uncredited)
Billy Bletcher
Radio (voice) (uncredited)
Pinto Colvig
Radio Hiccup (voice) (uncredited)
James MacDonald
King of Hearts (voice) (uncredited)
Clarence Nash
Nutcracker Tool (voice) (uncredited)
Bill Thompson
Telephone (voice) (uncredited)