Wallace Beery credited as playing...
Prof. Challenger
- Prof. Challenger: [title card] And I'm not here tonight to defend my statements - - but to demand that a committee be formed to go back to the Lost World with me -...
- Prof. Challenger: [title card] My friend, Sir John Roxton! Accepted! Your record as a hunter of big game will add weight to your testimony - if we return!
- Prof. Challenger: A Brontosaurus - feeding merely on leaves. Perfectly harmless -- unless it happens to step on us.
- Prof. Challenger: I see I offended you by calling you 'worms'. Well, I offer you worms an apology and beg your worms' forgiveness.