Re: He played him again in the "Desert Rats" starring Richard Burton [about 9th Australian ID at Tobruk]. Don't know of ant others.
We have a semi-winner!
The complete answer is The Desert Fox: The Story of Rommel (1951) and The Desert Rats (1953). BTW Mason spoke in English throughout 'Fox' yet all his dialog in 'Rats' was in German...
Guess he couldn't make up his mind... Typical Kraut!