James Franco, 38, looked dashing as ever in a classic black suit, black patent leather oxfords and burgundy tie and white shirt combination.
Breaking Bad star Bryan Cranston, 60, who plays Zoey's father in the film, also looked quite dapper in a double-breasted suit featuring a knit tie.
Will & Grace star Megan Mullally showed off her sensational figure in a shin-length black dress with a low v-neck and gold embroidered sleeves
The 22-year-old daughter of Lea Thompson stunned in a slinky gold number that flashed quite a bit of skin as well.
The halter neck garment showed off both the starlet's bare back and a sizable swath of her decolletage, thanks to some very thin spaghetti straps.
Below the waist, the golden fabric fell in waves all the way to her ankles, though a thigh-high split on the right did show off a glimpse of the Dirty Grandpa star's lithe legs.
A pair of shiny, matching pointed-toe pumps completed the twinkling ensemble.
The young beauty's brunette tresses were pulled back and braided down the back of her head, while she looked picture perfect thanks to some dark magenta lipstick, subtle blush and exquisite eye make-up.
Keegan-Michael Key, plays the role of Gustav in the movie and opted to wear his suit without a tie
Keegan-Michael Key, 45, plays the role of Gustav in the movie and opted to wear his suit without a tie. He also left the top few buttons of his slate grey shirt open.
Cedric the Entertainer was bundled up for the event in a long white trench coat, white ribbed turtleneck, dark trousers and leather boots.
He topped off his outfit with a wide-brim hat and a orange and beige scarf.