The actor was also asked about a text message he received from Ms Heard's father, David Heard, in the aftermath of the alleged incident, in which he said he knew his daughter needed help with her temper, as the actor did for his problems with drink and drugs.
He denies 14 domestic violence allegations which News Group Newspapers is relying on in its defence.
Mr Sherborne then asked: "Do you remember in the restraining order how far it said you need to keep away from Ms Heard?".
Depp previously claimed the birthday party dispute convinced him his marriage was at an end, as he believed his then-wife had defecated in a bed to show her displeasure with him.
Mr Depp replied: "I believe it was something like 150 feet".
Mr Depp said his cast had a "little dinosaur" on it, because he made a decision to have a children's "wraparound" on it as it was "more fun".
"She also alleged that general socialisation or moments to discuss "island issues" stopped as Ms Heard would "randomly show up" and that she would "'wiggle' her way" into discussions.
Connolly replied that he would not have known about the fight, which allegedly took place at 3:30 in the morning.
Ms Roberts, who has worked for Mr Depp since December 2008, added that she saw a "red, swelling gash" on his nose, and that he had told her Ms Heard had thrown a can of lacquer thinner into his face.
Trinity Esparza, owner of concierge service Tri Provide, said she had checked the internal footage of the Eastern Colombia Lofts, LA, after hearing Ms Heard had accused Mr Depp of attacking her on May 21 2016.
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Ms Heard filed for divorce 15 months later when she first said publicly Mr Depp had abused her and the divorce was finalised the following year.
A few weeks after that incident Depp is accused of repeatedly punching Heard.
Another of the alleged assaults, on board a flight from Boston to Los Angeles in May 2014, was disputed by Stephen Deuters, Mr Depp's former assistant. However, the footage showed Mr Depp had left the block on May 21 and not returned.
Ms Roberts said that on 29 December 2015, when the couple were staying on the island with his two children and a friend, the pair had an argument.
She alleged she saw Heard "lunge violently at Johnny, pull his hair, and commit other aggressive physical acts against him".
Amongst many other claims made by Depp in his libel case against The Sun, it was revealed that ex-wife Heard physically hit him after finding out that he has hundreds of millions of dollars of debt.
"When I told him he kicked you, he cried", Deuters wrote in the text.
Hollywood stylist Samantha McMillen told the court Ms Heard had "no visible" injuries the day after the actress alleges Mr Depp was violent towards her in a separate incident in late 2015.
He said he grabbed his ex-wife to "lock her arms" in an attempt to stop her attacking him and that he had not been violent to her.
Last week, Depp claimed that he feels Heard had an "agenda" in marrying him.
The case arose out of the publication of an article on the Sun's website headlined: "Gone Potty: How can JK Rowling be "genuinely happy" casting wife beater Johnny Depp in the new Fantastic Beasts film?"