Claim: Dorr was cast in two Hollywood comedy shorts, both released by Pathé Exchange (RKO), one of the Big Five studios of Hollywood's Golden Age, in 1930: All Stuck Up and Ride 'em Cowboy; then for the remainder of the 1930s, he demonstrated his abilities at portraying an array of characters such as hotel clerks, police officers, reporters, and many more.
Verdict: REFUTE