This is the first time the angels are seen at lunch, with food delivered at the office. However, none of them are seen eating. They just grab the food, and talk.
Credits are, in general, only displayed for actors with dialogue, and not for those silently appearing on-screen i.e. extras. So Johnnie Decker's credit as 'Las Vegas Dealer' suggests that he may had his lines deleted late in post-production reducing his appearance to just silently dealing cards.
Noah Keen (Bank President) previously appeared as different characters in season three's Counterfeit Angels (1979) and season four's Cruising Angels (1979).
Rick Casorla (Hank) previously appeared as different characters in season two's Antique Angels (1978), season three's Pom Pom Angels (1978), and season four's Angel's Child (1980). In addition, his voice was heard as a recording of a deceased character in season three's Haunted Angels (1978).
Danielle Aubry (Sales Lady) previously appeared as a different character in season four's Avenging Angel (1979).