Anaconda

A man places the muzzle of his revolver to his head and fires. (0:04)

Snake hunter Paul: "But there's no cause for panic."
Director Terri: "I'm not panicking." (0:29)

Many of the crew panic when an explosion showers snakes on the deck. Ophidiophobia? (0:32)

Bottle labeled "Moro-809 10% Ketamine USP Reptile Tranquilizer." (0:45)

Terri asks sound man Gary, "Have you lost your mind?"
Gary: "Have I lost my mind? No, I haven't lost my mind... And that, amigos, is not insanity." (0:47)

Cameraman Danny, referring to Paul: "That man's gotta be crazy."
Paul: "I'll get it with the tranquilizer." Denise mourns the death of Gary. (0:51)

Reference in Zombieland