- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Allen works as both a fashion model and actor and can be seen portraying "Theresa Connolly" in the 2006 Hallmark Channel telefilm Falling In Love With The Girl Next Door, co-starring Bruce Boxleitner, Patrick Duffy, and Shelley Long.
Allen's other television series credits include guest starring roles in Boston Legal, NCIS, Prison Break, The Sopranos, Ed, Sex and the City, Wanted, Modern Men, Creating America's Next Hit Television Show and JAG. She had the lead as Dr. Amanda Hayes in the third and fourth Anaconda film sequels, and can be seen in the feature films Maid In Manhattan, Study Hall, Wolves Of Wall Street, Subway Café, And She Was, and Legionnaire.
She appears with Ben Affleck in overseas commercials, has modeled in print magazines worldwide, and was seen in commericals as the "Tic Tac Girl" in 2005.
Born in Orange County, Calif., she was raised in Edmonton, Canada, and enjoys cooking and dancing.