Joe Pesci as Leo Getz Lethal Weapon 2 (1989)
Leo Getz is one of the most recognizable supporting characters in late-1980s American action cinema. Joe Pesci's performance — fast-talking, terrified, structurally indispensable — was a late addition to the film, a one-picture hire who became a four-picture franchise staple, and the verbal tic ("okay, okay, okay") was an unscripted improvisation that producer Joel Silver and director Richard Donner kept on the spot.
The character as written, and as expanded
In the Black-Murphy spec, Leo was a thinner role: a money-laundering federal witness who survives the case. He was not the comic third-wheel the film made him. The expansion happened during pre-production after Pesci was cast.
"Joe came in and within fifteen minutes the whole movie tilted around him. We rewrote scenes overnight to give him more. The 'okay okay okay' was his — he just started doing it." — Richard Donner, Empire oral history (2017)
The expansions added the Leo monologue at Murtaugh's house ("All I did was, I laundered half a billion dollars in drug money"), the tax-records research scene, the family-banter beats with Rianne flirting and Trish refereeing, and the structural breakthroughs Leo accidentally delivers — the "house with stilts on it" memory that points the partners at Rudd's residence (beat 10 → beat 11) and the "Alba Varden is a ship, not a woman" reveal (beat 22) that becomes the post-midpoint escalation.
Leo as the structural detective
The film's two key procedural breakthroughs come from a witness in protective custody at the Murtaugh kitchen table, not from surveillance or interrogation. Leo's stilt-house memory is the address that converts the Krugerrand investigation into a confrontation with Rudd. Leo's tax-records moment surfaces the cargo-ship lead that becomes the climax.
"Leo Getz isn't comic relief. Leo Getz is the detective. The cops are obstructed by immunity; the witness is doing the actual investigation in their kitchen between meals. The film is structured so the procedural breakthroughs come from the wrong person on purpose." — Mick LaSalle, San Francisco Chronicle retrospective (2018)
The choice keeps the partners off the procedural pipeline (which the immunity shield has shut down) without abandoning detective work entirely. Leo is the channel through which the case continues to produce information.
The verbal tic and the franchise
The "okay, okay, okay" pattern locks in across LW2 and becomes Leo's signature. By LW3 (1992) and LW4 (1998), the audience expected it the way audiences expected Murtaugh's "I'm too old for this shit." The pattern is also doing characterization: Leo is a man whose mental state is permanent low-grade panic, and the verbal tic is the audible signature of that state.
"I was trying to play scared. I kept saying 'okay okay okay' the way a guy who knows he's gonna die says it. Donner heard it once and said: do that every time you walk in a room." — Joe Pesci, Late Night with Conan O'Brien (1992 appearance, archived)
The tic was so successful that Pesci has said in subsequent interviews that he occasionally still has people approach him in airports asking him to do the line. The character became, briefly in 1989–1990, a kind of American-pop-cultural property in the way recurring sitcom catchphrases sometimes do.
The Goodfellas overlap
Pesci shot LW2 in late 1988 and early 1989, Goodfellas through the spring and summer of 1989, and the two films were in post-production simultaneously. The Best Supporting Actor Oscar for Goodfellas arrived in March 1991, almost two years after LW2 opened. The trade press in summer 1989 was already noting that Pesci had two career-defining performances in the can.
"It was strange playing Leo and Tommy DeVito the same year. They are both fast-talking guys from the same neighborhoods. They are both short. They are both terrified, in different ways. But Tommy is terrifying because he is dangerous, and Leo is terrifying because he is not. The voices are different. The eyes are different. I had to keep them separate by force." — Joe Pesci, Empire oral history (2017)
The contrast — Tommy DeVito's lethal sociopathy and Leo Getz's harmless panic — is one of the more striking demonstrations of range in the late-1980s actor catalog.
Leo's family integration
By LW3 and LW4, Leo Getz has been folded into the Murtaugh family circle as a kind of permanent third wheel; he is at family dinners, at the kids' graduations, at Riggs's later wedding. The integration was set up in LW2 by the kitchen scenes — Leo doing Murtaugh's tax returns, Rianne flirting, Nick teasing — that established Leo as someone the family would tolerate even after the case was over.
The structural choice was Donner's. He has said in interviews that he wanted Leo to be the franchise's recurring witness — someone who could be parked in the household and pulled into each new case as needed.