The main cast members were:
* Robert "Robbie" Tremont: Owner of Tremont Towing.
* David "The Dude" Tremont: Robbie's son and manager of Tremont Towing.
* Danny "The Shark" Tremont: Robbie's nephew and tow truck driver.
* Scott "The Hammer" Tremont: Robbie's nephew and tow truck driver.
* "Big" John Tremont: Robbie's nephew and tow truck driver.
* "Lil'" John Tremont: Robbie's nephew and tow truck driver.
* "Little" David Tremont: Robbie's son and tow truck driver.
Other recurring characters:
* Vanessa Tremont: Robbie's wife and receptionist at Tremont Towing.
* Christine Tremont: David's wife and former employee.
* Lisa: Tow truck driver.
Therefore, there were no professional actors or actresses who appeared in "South Beach Tow." The cast members were all real people involved in the business of Tremont Towing.