The couple, who wed in 2010, already have an 18-month-old daughter.

Thor is going to be a father -- again.

Chris Hemsworth, who plays the god of thunder in the hit films, is expecting his second child with actress wife Elsa Pataky. The couple, who wed in 2010, already have a daughter, 18-month-old India Rose.

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Thor: The Dark World, the sequel that opened Nov. 8, has raked in $482.8 million at the worldwide box office so far. Hemsworth's other recent credits include Rush and Star Trek.

Pataky's recent credits include Fast & Furious 6.