Not to forget Brits (before Munich), Soviets (Soviet-Nazi Pact), Norwegians (Quisling), ROmanians (Antonescu), Hungarians (Horthy), Italians (Mussolini), Croatians (Ustache), France (Vichy regime), Finland (Mannerheim). 

Many of the people who like Hitler did so because he was the enemy of their enemy. The Indians you mention thought that way - to get freedom from the British, they felt they needed his help