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    duologue
    Sci-Fi

    Colter Tells Christina He's Not Really on the Train

    from Source Code

    Written by Ben Ripley

    Source Code

    2 min · 2 characters · Any gender · 25-35

    Colter desperately tries to convince Christina that he is a soldier trapped in a time-loop experiment and needs her help to escape his reality.

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    Scene PreviewExcerpt — subscribe to read full scene

    CHRISTINA

    Okay, you've got my attention. Now tell me what this is all about.

    COLTER

    I need your help.

    CHRISTINA

    Are you selling something?

    COLTER

    Listen to me. I can't use up any more time trying to convince you. I just need you to believe everything I'm about to tell you.

    CHRISTINA

    This better be good.

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    Scene Notes & Audition Tips

    5 sections
    About This Scene

    In this contemporary sci-fi duologue written by Ben Ripley, Colter confronts Christina aboard a commuter train with a desperate revelation. Running out of time, Colter confesses that he is not the man she recognizes, but an American soldier trapped inside an experimental military project. Christina reacts with disbelief and confusion as Colter attempts to explain his fragmented reality and secure her trust. The scene balances high-stakes science fiction concepts with raw emotional urgency.

    Character Analysis

    Colter is focused, driven, and running on borrowed time, needing to break through Christina's skepticism before his window closes. Caught in someone else's identity, the character carries the heavy psychological weight of isolation, military control, and the primal need for survival. Christina functions as the grounded counterweight, caught off guard by an acquaintance suddenly behaving erratically. Her initial bemusement quickly shifts into wariness and bewilderment as she tries to make sense of what sounds like delusion.

    Why This Works for Auditions

    This scene offers actors a fantastic vehicle for showing urgency and authentic connection under extraordinary circumstances. Because the dialogue deals with high-concept premises such as identity swapping and time travel, it tests an actor's ability to ground fantastical exposition in sincere emotional truth. For Christina, the piece provides an exercise in reactive listening, demanding subtle shifts between amusement, skepticism, and genuine concern. Together, the performers must sustain escalating stakes and sharp pacing within a tight two-minute frame.

    Best Suited For

    Running approximately two minutes, this intense scene is exceptionally well suited for self-tapes, agent showcases, and advanced scene-study classes. Actors who fit leading, action, or everyman archetypes in the 25 to 35 age range will find the dynamic compelling and challenging. It also serves as a strong showreel piece to demonstrate an actor's command over urgent dramatic stakes without relying on physical violence or pyrotechnics.

    Performance Tips

    The actor playing Colter must resist playing the scene as an unhinged rant; the character's belief in this bizarre reality must be deadly serious, focused, and precise. Pay close attention to the ticking clock, letting the sensation of running out of time drive the vocal tempo and physical stillness. For the actor playing Christina, focus on listening actively rather than anticipating the reveal, letting each strange statement register genuinely. Ground every piece of unfamiliar information in the reality of the interpersonal relationship so the tension remains believable.

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