Director and star Jon Favreau and Bobby Cannavale also fit themselves in the short clip
The announcement took all of 6 seconds, because, well — that's how Vine works.
Favreau posted the short clip to his Vine with description, "New cast members. #Chef." The plural "members" may refer to Bobby Cannavale, who appears in chef whites for a split-second.
Watch the Vine clip here: