It's A Mad, Mad, Mad, Mad World (1963) - Every Man For Himself!

The second scene of motorist-witnesses Sid Caesar, Mickey Rooney, Jonathan Winters, Milton Berle, Ethel Merman, and Buddy Hackett (Edie Adams and Dorothy Provine not talking) finally not agreeing on how to split the loot from the dead gangster’s stash, in It’s A Mad, Mad, Mad, Mad World, 1963.