Eric Christmas and Don Birch have appeared together in 1 film in 1978, with a combined box office of $567,000. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1978 | Attack of the Killer Tomatoes | $567,000 |
Eric Christmas also often with: Dan Monahan (3), Kaki Hunter (3), Mark Herrier (3), Nancy Parsons (3), Scott Colomby (3)
Don Birch also often with: Al Sklar (1), Art K. Koustik (1), Costa Dillon (1), David Miller (1), Dean Grell (1)