Keep Malcolm.
Truly multicultural cast (e. g. Jews in space! But more).
Science Officer Dev Patel
Engineer Morgan Freeman
Captain Natalie Portman (going with almost a Kirk vibe of being young and over her head but rushed up the ranks because she's got the it factor)
Pilot hmm let's go with a Vulcan here 'cause we haven't had a Vulcan here yet, have we?
Comms maybe a Tellarite
Doctor Michael Caine