The script held in the Crawford Collection in the AFI Research Collection contains the following character notes (excluding regular characters):
'PETE EDWARDS: Early thirties. Attractive to women. Well educated. Enjoys the money his work brings him. Whilst constantly bantering with Terry, they still, basically get on well. [sic] Likes the birds and the booze.
'TERRY EDWARDS: Early thirties. Similar to Pete in many ways. They have known each other all their lives and can almost read each other's mind. His weakness is gambling. Whilst they have a close relationship there is nothing camp about these two. Both very hetero. They trade wisecracks without a smile. Must drive.
'STANLEY REYNOLDS: Fifties. Apparently well to do businessman. Married late in life after spending his formative years making money, not too ethically. Latterly he has squandered thousands on gambling. He is a cold, calculating man and quite well preserved for his age. Must drive.
'MADELEINE REYNOLDS: Late twenties. Marrying Stanley gave her the financial stability, her [sic] background had fitted her for. A gentle, attractive pleasing personality, she loves her husband dearly. She has no knowledge of his business methods and gambling losses.
'BOBBY GREEN: Gold plated bitch.
'VINCENT GREEN: Her pompous, rich husband.
'RECEPTIONIST: Early twenties. Attractive.
'DRUNK: Fifties. Rough appearance. Lines.
'CROUPIER: 30 - 40. Smooth, slick. Only calls bets. Lines.
'MAN AND WOMAN: (A passionate illicit relationship. Early 30's) Lines.
'ATTRACTIVE GIRL: Early twenties.
'3 GAMBLING EXTRAS: Well to do people. 40 - 50's.
'2 HOTEL EXTRAS: Any age. No lines.
'BARMAN: No lines.
'DOG: Must bark and growl to order.'