Attends Vivian’s party. Presumably an employee of B. Altman’s.

S1E6 - Interrupts Midge’s Manniford McClane story looking for onion dip. Later, when Midge finishes her “set”, Midge finds the onion dip and brings it to him. He then points out that Vivian is out of glasses. Vivian admits to her friends that she has a thing for Frederick, leading to speculation of who he’s with. Later, Frederick points out when the pizza has arrived.

FREDERICK: Hey, is there any more onion dip?
ALL: Shh!
FREDERICK: Sorry. (whispering) Is there any more onion dip?
– S1E6

FREDERICK: Vivian, you're out of glasses.
VIVIAN: Thanks for pointing out the painfully obvious, Frederick. Stay vigilant!
– S1E6

VIVIAN: I think I'm in love with Frederick.
MIDGE: Frederick? He's with Letty in toiletries.
MARY: Letty dumped him days ago.
VIVIAN: I heard he was in love with Carroll in the back office.
MIDGE: Who's she?
VIVIAN: He.
– S1E6

FREDERICK: Pizza's here! Everybody pay up!
– S1E6

6. Mrs. X at the Gaslight

• List of Characters