Exhibit 1
JOINT FILING AGREEMENT
The undersigned hereby agree that this Amendment No. 10 on Schedule 13D with respect to the shares of Common Stock of Leap Wireless International, Inc., dated as of August 8, 2011, is, and any amendments thereto (including amendments on Schedule 13G) signed by each of the undersigned shall be, filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934.
Date: August 8, 2011
| MHR INSTITUTIONAL PARTNERS IIA LP | ||
| By: | MHR Institutional Advisors II LLC, its General Partner | |
| By: | /s/ Hal Goldstein | |
| Name: Hal Goldstein | ||
| Title: Vice President | ||
| MHR INSTITUTIONAL ADVISORS II LLC | ||
| By: | /s/ Hal Goldstein | |
| Name: Hal Goldstein | ||
| Title: Vice President | ||
| MHR INSTITUTIONAL PARTNERS III LP | ||
| By: | MHR Institutional Advisors III LLC, its General Partner | |
| By: | /s/ Hal Goldstein | |
| Name: Hal Goldstein | ||
| Title: Vice President | ||
| MHR INSTITUTIONAL ADVISORS III LLC | ||
| By: | /s/ Hal Goldstein | |
| Name: Hal Goldstein | ||
| Title: Vice President | ||
| MHR FUND MANAGEMENT LLC | ||
| By: | /s/ Hal Goldstein | |
| Name: Hal Goldstein | ||
| Title: Managing Principal | ||
| MARK H. RACHESKY, M.D. | ||
| By: | /s/ Hal Goldstein, Attorney in Fact | |
